{"id":154575,"date":"2021-05-06T09:09:20","date_gmt":"2021-05-06T09:09:20","guid":{"rendered":"http:\/\/blog.hannaservice.eu\/le-moyen-le-plus-simple-de-maitriser-vos-problemes-de-durete-de-leau\/"},"modified":"2022-10-10T10:48:06","modified_gmt":"2022-10-10T10:48:06","slug":"le-moyen-le-plus-simple-de-maitriser-vos-problemes-de-durete-de-leau","status":"publish","type":"post","link":"https:\/\/blog.hannaservice.eu\/fr\/le-moyen-le-plus-simple-de-maitriser-vos-problemes-de-durete-de-leau\/","title":{"rendered":"Le moyen le plus simple de ma\u00eetriser vos probl\u00e8mes de duret\u00e9 de l\u2019eau"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"154575\" class=\"elementor elementor-154575 elementor-151089\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d5b4607 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d5b4607\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-712141e\" data-id=\"712141e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-02a4e34 elementor-widget elementor-widget-text-editor\" data-id=\"02a4e34\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>La duret\u00e9 de l&rsquo;eau est l&rsquo;un des indicateurs les plus courants et les plus importants de la qualit\u00e9 g\u00e9n\u00e9rale de l&rsquo;eau.<\/p>\n<p>Il doit \u00eatre couramment surveill\u00e9 dans diverses applications pour \u00e9viter des pannes co\u00fbteuses dans les chaudi\u00e8res, les tours de refroidissement, les piscines et autres \u00e9quipements de traitement de l&rsquo;eau.<\/p>\n<p>Dans les environnements domestiques, l&rsquo;eau dure est souvent indiqu\u00e9e par un manque de formation de mousse lorsque le savon est agit\u00e9 dans l&rsquo;eau et par la formation de calcaire dans les bouilloires et les chauffe-eau.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-da2dbac elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"da2dbac\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-60842f7\" data-id=\"60842f7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0315f77 elementor-widget elementor-widget-text-editor\" data-id=\"0315f77\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Partout o\u00f9 la duret\u00e9 de l\u2019eau est un probl\u00e8me, l\u2019adoucissement de l\u2019eau est couramment utilis\u00e9 pour r\u00e9duire les effets n\u00e9fastes de l\u2019eau calcaire.<\/p>\n<p>L\u2019eau dure est une eau \u00e0 haute teneur en min\u00e9raux (contrairement \u00e0 \u00abl\u2019eau douce\u00bb). L\u2019eau dure se forme lorsque l\u2019eau percole \u00e0 travers des d\u00e9p\u00f4ts de calcaire, de craie ou de gypse qui sont en grande partie constitu\u00e9s de carbonates, bicarbonates et sulfates de calcium et de magn\u00e9sium.<\/p>\n<p>L\u2019eau dure forme \u00e9galement des d\u00e9p\u00f4ts qui obstruent la plomberie. Ces d\u00e9p\u00f4ts, appel\u00e9s \u00abtartre\u00bb, sont principalement compos\u00e9s de carbonate de calcium (CaCO3), d\u2019hydroxyde de magn\u00e9sium (Mg (OH) 2) et de sulfate de calcium (CaSO4). Les carbonates de calcium et de magn\u00e9sium ont tendance \u00e0 se d\u00e9poser sous forme de solides blanc cass\u00e9 sur le surfaces int\u00e9rieures des tuyaux et des \u00e9changeurs de chaleur. L\u2019accumulation de tartre qui en r\u00e9sulte limite le d\u00e9bit d\u2019eau dans les tuyaux. Dans les chaudi\u00e8res, les d\u00e9p\u00f4ts nuisent au flux de chaleur dans l\u2019eau, ce qui r\u00e9duit l\u2019efficacit\u00e9 du chauffage et permet aux composants m\u00e9talliques de la chaudi\u00e8re de surchauffer. Dans un syst\u00e8me sous pression, cette surchauffe peut entra\u00eener une panne de la chaudi\u00e8re.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c8f9bb3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c8f9bb3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d12dc7c\" data-id=\"d12dc7c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d6ca999 elementor-widget elementor-widget-image\" data-id=\"d6ca999\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"278\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/image003-600x278.jpg\" class=\"attachment-large size-large wp-image-151367\" alt=\"\" srcset=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/image003-600x278.jpg 600w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/image003-300x139.jpg 300w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/image003-768x356.jpg 768w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/image003.jpg 1024w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fa0b257 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fa0b257\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-232c4aa\" data-id=\"232c4aa\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-15ef039 elementor-widget elementor-widget-text-editor\" data-id=\"15ef039\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Dans la r\u00e9action d\u2019\u00e9quilibre suivante, nous pouvons observer la dissolution et la formation de carbonate de calcium et de bicarbonate de calcium (\u00e0 droite):<\/p>\n<p>CaCO<sub>3<\/sub>\u00a0(s) + CO<sub>2<\/sub>\u00a0(aq) + H<sub>2<\/sub>O (l) \u21cc Ca<sup>2+<\/sup>\u00a0(aq) + 2\u00a0HCO<sup>\u2212<\/sup><sub>3<\/sub>\u00a0(aq)<\/p>\n<p>Les ions provoquant une duret\u00e9 permanente de l\u2019eau peuvent \u00eatre \u00e9limin\u00e9s \u00e0 l\u2019aide d\u2019un adoucisseur d\u2019eau ou d\u2019une colonne \u00e9changeuse d\u2019ions.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-01fc2a6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"01fc2a6\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-feab21d\" data-id=\"feab21d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1ce9e1c elementor-widget elementor-widget-text-editor\" data-id=\"1ce9e1c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table>\n<tbody>\n<tr>\n<td><strong>Classification<\/strong><\/td>\n<td><strong>duret\u00e9 en mg-CaCO3 \/ L<\/strong><\/td>\n<td><strong>duret\u00e9 en mmol \/ L<\/strong><\/td>\n<td><strong>duret\u00e9 en dGH \/ \u00b0 dH<\/strong><\/td>\n<td><strong>duret\u00e9 en ppm<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Douce<\/td>\n<td>0\u201360<\/td>\n<td>0\u20130.60<\/td>\n<td>0\u20133.37<\/td>\n<td>0\u201360<\/td>\n<\/tr>\n<tr>\n<td>Mod\u00e9r\u00e9ment dure<\/td>\n<td>61\u2013120<\/td>\n<td>0.61\u20131.20<\/td>\n<td>3.38\u20136.74<\/td>\n<td>61\u2013120<\/td>\n<\/tr>\n<tr>\n<td>Dure<\/td>\n<td>121\u2013180<\/td>\n<td>1.21\u20131.80<\/td>\n<td>6.75\u201310.11<\/td>\n<td>121\u2013180<\/td>\n<\/tr>\n<tr>\n<td>Tr\u00e8s Dure<\/td>\n<td>\u2265 181<\/td>\n<td>\u2265 1.81<\/td>\n<td>\u2265 10.12<\/td>\n<td>\u2265 181<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-087297d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"087297d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-54494a8\" data-id=\"54494a8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e1c7dd7 elementor-widget elementor-widget-heading\" data-id=\"e1c7dd7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Comment mesurer la duret\u00e9 de l'eau?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-341a6f0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"341a6f0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1f51bf9\" data-id=\"1f51bf9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4cd6bac elementor-widget elementor-widget-text-editor\" data-id=\"4cd6bac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-341a6f0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"341a6f0\" data-element_type=\"section\">\n<div class=\"elementor-container elementor-column-gap-default\">\n<div class=\"elementor-row\">\n<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1f51bf9\" data-id=\"1f51bf9\" data-element_type=\"column\">\n<div class=\"elementor-column-wrap elementor-element-populated\">\n<div class=\"elementor-widget-wrap\">\n<div class=\"elementor-element elementor-element-4cd6bac elementor-widget elementor-widget-text-editor\" data-id=\"4cd6bac\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n<div class=\"elementor-widget-container\">\n<div class=\"elementor-text-editor elementor-clearfix\">\n<p>Il existe plusieurs m\u00e9thodes disponibles, des kits de test de contr\u00f4le rapide, des photom\u00e8tres aux syst\u00e8mes de titrage.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"elementor-section elementor-top-section elementor-element elementor-element-898bbb8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"898bbb8\" data-element_type=\"section\">\n<div class=\"elementor-container elementor-column-gap-default\">\n<div class=\"elementor-row\">\n<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-2c6039a\" data-id=\"2c6039a\" data-element_type=\"column\">\n<div class=\"elementor-column-wrap elementor-element-populated\">\n<div class=\"elementor-widget-wrap\">\n<div class=\"elementor-element elementor-element-8a2297c elementor-widget elementor-widget-text-editor\" data-id=\"8a2297c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n<div class=\"elementor-widget-container\">\n<div class=\"elementor-text-editor elementor-clearfix\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-898bbb8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"898bbb8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-2c6039a\" data-id=\"2c6039a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8a2297c elementor-widget elementor-widget-text-editor\" data-id=\"8a2297c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Photom\u00e8tre Portable \u00e0 Duret\u00e9 Totale \u2013 HI97735<\/strong><\/p>\n<p>Le photom\u00e8tre duret\u00e9 totale HI97735 combine la pr\u00e9cision et la facilit\u00e9 d\u2019utilisation dans un design simple et portable. Le syst\u00e8me optique avanc\u00e9 offre une pr\u00e9cision de qualit\u00e9 laboratoire, tandis que sa conception conviviale est facile \u00e0 utiliser pour tout utilisateur, ce qui en fait le photom\u00e8tre parfait pour vos besoins en mati\u00e8re de test de qualit\u00e9 de l\u2019eau. Le HI97735 mesure la duret\u00e9 totale dans des \u00e9chantillons d\u2019eau jusqu\u2019\u00e0 750 mg \/ L (ppm) de CaCO<sub>3<\/sub>.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-42db91c\" data-id=\"42db91c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4f18af0 elementor-widget elementor-widget-image\" data-id=\"4f18af0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/HI97735_angle_detail-1-600x600.jpg\" class=\"attachment-large size-large wp-image-151386\" alt=\"HI97735\" srcset=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/HI97735_angle_detail-1-600x600.jpg 600w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/HI97735_angle_detail-1-300x300.jpg 300w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/HI97735_angle_detail-1-150x150.jpg 150w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/HI97735_angle_detail-1-768x768.jpg 768w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/HI97735_angle_detail-1-1536x1536.jpg 1536w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/HI97735_angle_detail-1-2048x2048.jpg 2048w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d9e1f30 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"d9e1f30\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/hannaservice.eu\/product\/total-hardness-portable-photometer-hi97734\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Pour en Savoir plus<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ce00d81 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ce00d81\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-92a50a2\" data-id=\"92a50a2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6c8955d elementor-widget elementor-widget-text-editor\" data-id=\"6c8955d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul>\n<li>Aucun temps de pr\u00e9chauffage n\u00e9cessaire avant de prendre une mesure.<\/li>\n<li>Mode tutoriel pour des instructions faciles, \u00e9tape par \u00e9tape.<\/li>\n<li>CAL Check pour v\u00e9rification de performance et calibration<\/li>\n<li>Navigation facile entre les formes chimiques avec une simple pression sur un bouton:<\/li>\n<\/ul>\n<ul>\n<li><strong>mg\/L (ppm)<\/strong><\/li>\n<li><strong>Degr\u00e9 Fran\u00e7ais (\u00b0f)<\/strong><\/li>\n<li><strong>Degr\u00e9 Allemand (\u00b0dH)<\/strong><\/li>\n<li><b>Degr\u00e9 Anglais (\u00b0E)<\/b><\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7a52c53 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7a52c53\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-bb4190e\" data-id=\"bb4190e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e147b64 elementor-widget elementor-widget-image\" data-id=\"e147b64\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"539\" height=\"479\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/image005-1.png\" class=\"attachment-large size-large wp-image-151401\" alt=\"\" srcset=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/image005-1.png 539w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/image005-1-300x267.png 300w\" sizes=\"(max-width: 539px) 100vw, 539px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b9a25c6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b9a25c6\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-21fff41\" data-id=\"21fff41\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2d497f6 elementor-widget elementor-widget-text-editor\" data-id=\"2d497f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b9a25c6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b9a25c6\" data-element_type=\"section\">\n<div class=\"elementor-container elementor-column-gap-default\">\n<div class=\"elementor-row\">\n<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-21fff41\" data-id=\"21fff41\" data-element_type=\"column\">\n<div class=\"elementor-column-wrap elementor-element-populated\">\n<div class=\"elementor-widget-wrap\">\n<div class=\"elementor-element elementor-element-2d497f6 elementor-widget elementor-widget-text-editor\" data-id=\"2d497f6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n<div class=\"elementor-widget-container\">\n<div class=\"elementor-text-editor elementor-clearfix\">\n<p><strong>Il est disponible en 2 versions HI97735 et HI97735C<\/strong><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c6d1a83 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c6d1a83\" data-element_type=\"section\">\n<div class=\"elementor-container elementor-column-gap-default\">\n<div class=\"elementor-row\">\n<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-8b1f4b0\" data-id=\"8b1f4b0\" data-element_type=\"column\">\n<div class=\"elementor-column-wrap elementor-element-populated\">\n<div class=\"elementor-widget-wrap\">\n<div class=\"elementor-element elementor-element-75869d9 elementor-widget elementor-widget-image\" data-id=\"75869d9\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n<div class=\"elementor-widget-container\">\n<div class=\"elementor-image\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c6d1a83 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c6d1a83\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-8b1f4b0\" data-id=\"8b1f4b0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-75869d9 elementor-widget elementor-widget-image\" data-id=\"75869d9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/HI97735_angle_detail-1-600x600.jpg\" class=\"attachment-large size-large wp-image-151386\" alt=\"HI97735\" srcset=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/HI97735_angle_detail-1-600x600.jpg 600w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/HI97735_angle_detail-1-300x300.jpg 300w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/HI97735_angle_detail-1-150x150.jpg 150w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/HI97735_angle_detail-1-768x768.jpg 768w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/HI97735_angle_detail-1-1536x1536.jpg 1536w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/HI97735_angle_detail-1-2048x2048.jpg 2048w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-354a5cf\" data-id=\"354a5cf\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8793b98 elementor-widget elementor-widget-text-editor\" data-id=\"8793b98\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Chaque HI97735 est livr\u00e9 dans une bo\u00eete en carton et est livr\u00e9 avec:<\/p>\n<ul>\n<li>Cuvette d\u2019\u00e9chantillon (2 pcs.)<\/li>\n<li>Bouchon de cuve \u00e0 \u00e9chantillon (2 pi\u00e8ces)<\/li>\n<li>Bouchon en plastique (2 pcs.)<\/li>\n<li>Piles alcalines AA 1,5 V<\/li>\n<li>Manuel d\u2019instructions<\/li>\n<li>Certificat de qualit\u00e9 d&rsquo;instrument<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-94a5ec0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"94a5ec0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-06083e7\" data-id=\"06083e7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-21516f9 elementor-widget elementor-widget-text-editor\" data-id=\"21516f9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Chaque\u00a0<strong>HI97735C<\/strong>\u00a0est livr\u00e9 dans une mallette de transport robuste et est fourni avec:<\/p>\n<ul>\n<li>Cuvette d\u2019\u00e9chantillon (2 pcs.)<\/li>\n<li>Bouchon de cuve \u00e0 \u00e9chantillon (2 pi\u00e8ces)<\/li>\n<li>Bouchon en plastique (2 pcs.)<\/li>\n<li>HI97735A \u2013 CAL Check Cuvette A<\/li>\n<li>HI97735B \u2013 CAL Check Cuvette B<\/li>\n<\/ul>\n<p>pour duret\u00e9 totale GE, GM, GL<\/p>\n<ul>\n<li>Chiffon pour essuyer les cuvettes<\/li>\n<li>Les ciseaux<\/li>\n<li>Piles alcalines AA 1,5 V<\/li>\n<li>Manuel d\u2019instructions<\/li>\n<li>Certificat de qualit\u00e9 du compteur<\/li>\n<li>Certificat standard CAL Check<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-ea8ed2f\" data-id=\"ea8ed2f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a11daad elementor-widget elementor-widget-image\" data-id=\"a11daad\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/HI97735-Case-600x600.jpg\" class=\"attachment-large size-large wp-image-151414\" alt=\"HI97735-Case\" srcset=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/HI97735-Case-600x600.jpg 600w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/HI97735-Case-300x300.jpg 300w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/HI97735-Case-150x150.jpg 150w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/HI97735-Case-768x768.jpg 768w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/HI97735-Case.jpg 1200w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d94f55c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d94f55c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-b893f56\" data-id=\"b893f56\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9c64ee0 elementor-widget elementor-widget-image\" data-id=\"9c64ee0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/total-hardness-low-range-colorimetric-reagents-100-tests-hi93735-00-600x600.jpg\" class=\"attachment-large size-large wp-image-151421\" alt=\"total-hardness-low-range-colorimetric-reagents-100-tests-hi93735-00\" srcset=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/total-hardness-low-range-colorimetric-reagents-100-tests-hi93735-00-600x600.jpg 600w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/total-hardness-low-range-colorimetric-reagents-100-tests-hi93735-00-300x300.jpg 300w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/total-hardness-low-range-colorimetric-reagents-100-tests-hi93735-00-150x150.jpg 150w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/total-hardness-low-range-colorimetric-reagents-100-tests-hi93735-00-768x768.jpg 768w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/total-hardness-low-range-colorimetric-reagents-100-tests-hi93735-00.jpg 1200w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6357a29 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"6357a29\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/hannaservice.eu\/product\/total-hardness-low-range-colorimetric-reagents-hi93735-00\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Pour en Savoir plus<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-278a2c8\" data-id=\"278a2c8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5ba9741 elementor-widget elementor-widget-text-editor\" data-id=\"5ba9741\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>R\u00e9actifs &amp; lignes directrices des gammes:<\/p>\n<p><strong>HI93735-00<\/strong>\u00a0(100 tests) GE \u2013 gamme \u00e9troite \u2013 0 \u00e0 250 mg\/L (ppm) CaCO\u2083;\u00a0<strong>0-14dH<\/strong><\/p>\n<p><strong>HI93735-01<\/strong>\u00a0(100 tests) GM \u2013 gamme moyenne \u2013 200 to 500 mg\/L (ppm) CaCO\u2083;\u00a0<strong>11-28dH<\/strong><\/p>\n<p><strong>HI93735-02<\/strong>\u00a0(100 tests) GL \u2013 gamme large \u2013 400 to 750 mg\/L (ppm) CaCO\u2083;\u00a0<strong>22-42 dH<\/strong><\/p>\n<p>*\u00e9galement disponible en kit complet HI97735-0 (GE+GM+GL)<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9603b46 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9603b46\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-00409d9\" data-id=\"00409d9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-582c719 elementor-widget elementor-widget-text-editor\" data-id=\"582c719\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9603b46 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9603b46\" data-element_type=\"section\">\n<div class=\"elementor-container elementor-column-gap-default\">\n<div class=\"elementor-row\">\n<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-00409d9\" data-id=\"00409d9\" data-element_type=\"column\">\n<div class=\"elementor-column-wrap elementor-element-populated\">\n<div class=\"elementor-widget-wrap\">\n<div class=\"elementor-element elementor-element-582c719 elementor-widget elementor-widget-text-editor\" data-id=\"582c719\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n<div class=\"elementor-widget-container\">\n<div class=\"elementor-text-editor elementor-clearfix\">\n<p><strong>R\u00d4LE DES SYST\u00c8MES DE TITRATION DANS LA D\u00c9TERMINATION DE LA DURET\u00c9 DE L\u2019EAU<\/strong><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"elementor-section elementor-top-section elementor-element elementor-element-96286f9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"96286f9\" data-element_type=\"section\">\n<div class=\"elementor-container elementor-column-gap-default\">\n<div class=\"elementor-row\">\n<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-24e5c1d\" data-id=\"24e5c1d\" data-element_type=\"column\">\n<div class=\"elementor-column-wrap elementor-element-populated\">\n<div class=\"elementor-widget-wrap\">\n<div class=\"elementor-element elementor-element-492951f elementor-widget elementor-widget-image\" data-id=\"492951f\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n<div class=\"elementor-widget-container\">\n<div class=\"elementor-image\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-96286f9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"96286f9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-24e5c1d\" data-id=\"24e5c1d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-492951f elementor-widget elementor-widget-image\" data-id=\"492951f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"401\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/image012-1-600x401.jpg\" class=\"attachment-large size-large wp-image-151436\" alt=\"\" srcset=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/image012-1-600x401.jpg 600w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/image012-1-300x200.jpg 300w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/image012-1.jpg 689w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-57f47aa elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"57f47aa\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c3af835\" data-id=\"c3af835\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ed0932f elementor-widget elementor-widget-text-editor\" data-id=\"ed0932f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Le titrage est l\u2019\u00e9talon-or pour mesurer la duret\u00e9 de l\u2019eau, o\u00f9 le calcium et le magn\u00e9sium forment des complexes avec le titrant, l\u2019EDTA. Lors de la r\u00e9alisation de ce titrage avec un titreur potentiom\u00e9trique automatique, il existe deux moyens diff\u00e9rents pour surveiller cette r\u00e9action:<\/p>\n<p><strong>(1) avec une \u00e9lectrode s\u00e9lective d\u2019ions calcium (ISE) HI4104<\/strong><\/p>\n<p><strong>(2) une \u00e9lectrode photom\u00e9trique.<\/strong><\/p>\n<p>L\u2019utilisation de l\u2019un par rapport \u00e0 l\u2019autre est bas\u00e9e sur l\u2019objectif de mesure global et la pr\u00e9f\u00e9rence de l\u2019utilisateur, les deux m\u00e9thodes ayant des avantages et des inconv\u00e9nients. Nous d\u00e9taillerons les diff\u00e9rences entre les deux proc\u00e9dures ci-dessous afin de vous aider \u00e0 d\u00e9terminer quelle m\u00e9thode est la plus appropri\u00e9e pour votre application.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8209ff5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8209ff5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-be211fa\" data-id=\"be211fa\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a5a1d13 elementor-widget elementor-widget-text-editor\" data-id=\"a5a1d13\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table width=\"100%\">\n<tbody>\n<tr>\n<td colspan=\"3\">Avantages et inconv\u00e9nients de la d\u00e9termination de la duret\u00e9 avec une \u00e9lectrode ISE et photom\u00e9trique.<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\" width=\"12%\"><strong>Avantages<\/strong><\/td>\n<td width=\"32%\"><strong>Calcium ISE<\/strong><\/td>\n<td width=\"29%\"><strong>\u00c9lectrode photom\u00e9trique<\/strong><\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" width=\"32%\">D\u00e9terminez le calcium et le magn\u00e9sium en un seul titrage (un \u00e9chantillon).<\/td>\n<td width=\"29%\">Maintenance minimale de l\u2019\u00e9lectrode requise.<\/td>\n<\/tr>\n<tr>\n<td width=\"29%\">Modifications minimes de la proc\u00e9dure de titrage manuel.<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" width=\"12%\"><strong>Inconv\u00e9nients<\/strong><\/td>\n<td width=\"32%\">Maintenance des \u00e9lectrodes consid\u00e9rablement plus importante.<\/td>\n<td rowspan=\"2\" width=\"29%\">N\u00e9cessite deux titrages s\u00e9par\u00e9s (deux \u00e9chantillons) pour d\u00e9terminer la duret\u00e9 du calcium et du magn\u00e9sium.<\/td>\n<\/tr>\n<tr>\n<td width=\"32%\">Co\u00fbts de d\u00e9marrage et r\u00e9currents plus \u00e9lev\u00e9s (ISE, modules et produits chimiques requis).<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-92c9ed1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"92c9ed1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d67cf7c\" data-id=\"d67cf7c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-26552ab elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"26552ab\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-654d3ea\" data-id=\"654d3ea\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7f40564 elementor-widget elementor-widget-image\" data-id=\"7f40564\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"360\" height=\"360\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/image014-2.jpg\" class=\"attachment-large size-large wp-image-151442\" alt=\"\" srcset=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/image014-2.jpg 360w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/image014-2-300x300.jpg 300w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/image014-2-150x150.jpg 150w\" sizes=\"(max-width: 360px) 100vw, 360px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-558c895 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"558c895\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/hannaservice.eu\/product\/calcium-combination-ion-selective-electrode-ise-hi4104\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Pour en Savoir plus<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-ea4f575\" data-id=\"ea4f575\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9cb937b elementor-widget elementor-widget-text-editor\" data-id=\"9cb937b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Calcium ISE Methode HI4104<\/strong><\/p>\n<p>En pr\u00e9sence de tampon TRIS, l\u2019ISE de calcium peut \u00eatre utilis\u00e9e pour d\u00e9tecter \u00e0 la fois le calcium et le magn\u00e9sium en un seul titrage, o\u00f9 chaque ion est diff\u00e9renci\u00e9 et affich\u00e9 comme son propre point d\u2019\u00e9quivalence sp\u00e9cifique. Une fois le titrage termin\u00e9, les r\u00e9sultats sont automatiquement calcul\u00e9s pour la duret\u00e9 totale, la duret\u00e9 calcique et la duret\u00e9 magn\u00e9sium. Cela permet d\u2019utiliser un \u00e9chantillon pour les trois analytes, ce qui profite aux utilisateurs qui ont un d\u00e9bit d\u2019\u00e9chantillons \u00e9lev\u00e9. Cependant, cette m\u00e9thode n\u00e9cessite des co\u00fbts de d\u00e9marrage et r\u00e9currents l\u00e9g\u00e8rement plus \u00e9lev\u00e9s pour les mat\u00e9riaux et consommables n\u00e9cessaires. En outre, l\u2019ISE n\u00e9cessite plus de temps pour la pr\u00e9paration et la maintenance des \u00e9lectrodes, ce qui rend la courbe d\u2019apprentissage plus abrupte pour ceux qui ne connaissent pas les \u00e9lectrodes s\u00e9lectives d\u2019ions.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5261590 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5261590\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0e56a8d\" data-id=\"0e56a8d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c2fd4b3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c2fd4b3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-81a135c\" data-id=\"81a135c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1311892 elementor-widget elementor-widget-text-editor\" data-id=\"1311892\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1311892 elementor-widget elementor-widget-text-editor\" data-id=\"1311892\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n<div class=\"elementor-widget-container\">\n<div class=\"elementor-text-editor elementor-clearfix\">\n<p><strong>M\u00e9thode d\u2019\u00e9lectrode photom\u00e9trique HI90060x<\/strong><\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"elementor-element elementor-element-7c6e531 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"7c6e531\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n<div class=\"elementor-widget-container\">\n<div class=\"elementor-button-wrapper\"><\/div>\n<\/div>\n<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7c6e531 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"7c6e531\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/hannaservice.eu\/product\/photometric-electrodes-hi90060x\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Pour en Savoir plus<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-03d2b08\" data-id=\"03d2b08\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e21cd3e elementor-widget elementor-widget-image\" data-id=\"e21cd3e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/HI90060x-Wave-Group-2100x2100_compress-800x800-1-600x600.jpg\" class=\"attachment-large size-large wp-image-151448\" alt=\"HI90060x\" srcset=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/HI90060x-Wave-Group-2100x2100_compress-800x800-1-600x600.jpg 600w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/HI90060x-Wave-Group-2100x2100_compress-800x800-1-300x300.jpg 300w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/HI90060x-Wave-Group-2100x2100_compress-800x800-1-150x150.jpg 150w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/HI90060x-Wave-Group-2100x2100_compress-800x800-1-768x768.jpg 768w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/05\/HI90060x-Wave-Group-2100x2100_compress-800x800-1.jpg 800w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c7ea3eb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c7ea3eb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3348098\" data-id=\"3348098\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ac8fe1c elementor-widget elementor-widget-text-editor\" data-id=\"ac8fe1c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Tel que dict\u00e9 par les m\u00e9thodes standard pour l\u2019examen de l\u2019eau et des eaux us\u00e9es<sup>[4]<\/sup>,la duret\u00e9 totale et la duret\u00e9 calcique peuvent \u00eatre d\u00e9termin\u00e9es avec un indicateur de couleur, o\u00f9 la duret\u00e9 du magn\u00e9sium est calcul\u00e9e par d\u00e9duction comme indiqu\u00e9 en (1):<\/p>\n<p><strong>Duret\u00e9 du magn\u00e9sium = duret\u00e9 totale (titrage n \u00b0 1) \u2013 duret\u00e9 calcique (titrage n \u00b0 2) (1)<\/strong><\/p>\n<p>En pr\u00e9sence d\u2019un colorant indicateur, la solution de test changera de couleur, signalant la fin du titrage. Les colorants indicateurs sont utilis\u00e9s lors du titrage manuel de la duret\u00e9 et peuvent \u00e9galement \u00eatre utilis\u00e9s dans le titrage automatique avec l\u2019utilisation d\u2019une \u00e9lectrode photom\u00e9trique. Lorsque les titrages manuels sont souvent affect\u00e9s par une erreur humaine (en raison de la d\u00e9termination subjective du point final de couleur), les titrages automatiques omettent cette subjectivit\u00e9 en utilisant une \u00e9lectrode pour d\u00e9tecter le changement de couleur.<\/p>\n<p>Avec la sortie des \u00e9lectrodes photom\u00e9triques bas\u00e9es sur les applications de Hanna Instruments, cette d\u00e9tection alternative des indicateurs de couleur est d\u00e9sormais plus accessible et abordable que jamais. En cr\u00e9ant quatre \u00e9lectrodes photom\u00e9triques diff\u00e9rentes \u00e0 diff\u00e9rentes longueurs d\u2019onde, Hanna Instruments a consid\u00e9rablement r\u00e9duit le co\u00fbt de la d\u00e9termination photom\u00e9trique, les \u00e9lectrodes photom\u00e9triques n\u00e9cessitent une maintenance minimale et des co\u00fbts r\u00e9currents consid\u00e9rablement inf\u00e9rieurs o\u00f9, pour les clients qui testent actuellement via titrage manuel, les proc\u00e9dures et produits chimiques actuels peuvent \u00eatre transf\u00e9r\u00e9s de mani\u00e8re transparente vers automatisation.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7d65875 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7d65875\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-dd16621\" data-id=\"dd16621\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-76c81ba elementor-widget elementor-widget-text-editor\" data-id=\"76c81ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Les r\u00e9f\u00e9rences:<\/strong><\/p>\n<ol>\n<li><a href=\"http:\/\/wellowner.org\/water-quality\/ground-water-quality-basics\/\"><em>\u201cEau dure\u201d<\/em><\/a><em>. Association nationale des eaux souterraines.<\/em><\/li>\n<li><a href=\"https:\/\/www.who.int\/water_sanitation_health\/dwq\/chemicals\/hardness.pdf\">https:\/\/www.who.int\/water_sanitation_health\/dwq\/chemicals\/hardness.pdf<\/a><\/li>\n<li><a href=\"http:\/\/www.chem1.com\/CQ\/hardwater.html\">http:\/\/www.chem1.com\/CQ\/hardwater.html<\/a><\/li>\n<li>M\u00e9thodes standard pour l\u2019examen des m\u00e9thodes de l\u2019eau et des eaux us\u00e9es 2340 C. et 3500-Ca D., m\u00e9thode titrim\u00e9trique EDTA<\/li>\n<\/ol>\n<p><strong>Auteur:<\/strong>\u00a0Nives Vincekovi\u0107 Budor, mag,ing.chem.ing.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>La duret\u00e9 de l&rsquo;eau est l&rsquo;un des indicateurs les plus courants et les plus importants [&hellip;]<\/p>\n","protected":false},"author":14,"featured_media":5915,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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