{"id":167557,"date":"2022-05-12T12:41:06","date_gmt":"2022-05-12T12:41:06","guid":{"rendered":"https:\/\/blog.hannaservice.eu\/determination-de-la-teneur-en-eau-dans-lindustrie-alimentaire-avec-karl-fischer\/"},"modified":"2022-10-10T09:57:22","modified_gmt":"2022-10-10T09:57:22","slug":"determination-de-la-teneur-en-eau-dans-lindustrie-alimentaire-avec-karl-fischer","status":"publish","type":"post","link":"https:\/\/blog.hannaservice.eu\/fr\/determination-de-la-teneur-en-eau-dans-lindustrie-alimentaire-avec-karl-fischer\/","title":{"rendered":"D\u00e9termination de la teneur en eau dans l&rsquo;industrie alimentaire avec Karl Fischer"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"167557\" class=\"elementor elementor-167557 elementor-167134\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6bd02ec elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"6bd02ec\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-381bc5c\" data-id=\"381bc5c\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-11f44c5 elementor-section-height-min-height elementor-section-boxed elementor-section-height-default\" data-id=\"11f44c5\" 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-inner-column elementor-element elementor-element-c0a9ff6\" data-id=\"c0a9ff6\" 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-8f8aef2 elementor-widget elementor-widget-text-editor\" data-id=\"8f8aef2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tDans l&rsquo;industrie alimentaire, l&rsquo;humidit\u00e9 est mesur\u00e9e pour diverses raisons. Certaines de ces raisons comprennent l&rsquo;\u00e9conomie, la qualit\u00e9 des aliments, l&rsquo;\u00e9tiquetage et la stabilit\u00e9 microbienne. Plusieurs m\u00e9thodes peuvent \u00eatre utilis\u00e9es pour d\u00e9terminer l&rsquo;humidit\u00e9. L&rsquo;une des m\u00e9thodes est la m\u00e9thode de titrage Karl Fischer (KF).\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5872402 elementor-widget elementor-widget-text-editor\" data-id=\"5872402\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tLa m\u00e9thode KF est consid\u00e9r\u00e9e comme la m\u00e9thode la plus pr\u00e9cise dans l&rsquo;analyse quotidienne. Les avantages de cette m\u00e9thode sont une exactitude et une pr\u00e9cision \u00e9lev\u00e9es lorsque la teneur en eau des \u00e9chantillons test\u00e9s est en quantit\u00e9s minimales (y compris l&rsquo;eau libre et li\u00e9e). Les inconv\u00e9nients de la m\u00e9thode sont qu&rsquo;elle n&rsquo;est pas applicable lorsque l&rsquo;\u00e9chantillon contient des substances oxydantes ou r\u00e9ductrices (c&rsquo;est-\u00e0-dire des substances qui r\u00e9agissent avec l&rsquo;un des composants des r\u00e9actifs KF, des peroxydes, des ald\u00e9hydes, des alcalis).\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\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-a092079 elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"a092079\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-333818f\" data-id=\"333818f\" 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-059ed0c elementor-widget elementor-widget-text-editor\" data-id=\"059ed0c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tLes r\u00e9actifs Karl Fischer comprennent une solution d&rsquo;iode, du dioxyde de soufre, du m\u00e9thanol anhydre (et de la pyridine anhydre).\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd81db8 elementor-widget elementor-widget-text-editor\" data-id=\"fd81db8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tIl existe deux techniques diff\u00e9rentes pour la d\u00e9termination de l&rsquo;eau par Karl Fischer : le titrage KF volum\u00e9trique et le titrage KF coulom\u00e9trique.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bc9d548 elementor-widget elementor-widget-text-editor\" data-id=\"bc9d548\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tLa d\u00e9termination volum\u00e9trique est utilis\u00e9e pour la d\u00e9termination de l&rsquo;eau lorsque la teneur en eau est inf\u00e9rieure \u00e0 1 % d&rsquo;eau. Le point final de la r\u00e9action est d\u00e9termin\u00e9 potentiom\u00e9triquement.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-71c610e elementor-widget elementor-widget-text-editor\" data-id=\"71c610e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tLa d\u00e9termination coulom\u00e9trique est la meilleure pour les \u00e9chantillons contenant moins de 1 % d&rsquo;eau. Le point final de la r\u00e9action est d\u00e9termin\u00e9 \u00e9lectrochimiquement.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-976b8b3 elementor-widget elementor-widget-text-editor\" data-id=\"976b8b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tDans l&rsquo;industrie alimentaire, la m\u00e9thode Karl Fischer est utilis\u00e9e pour la d\u00e9termination de la teneur en eau dans les jus de fruits, le miel, la farine, les p\u00e2tes, les chips, la poudre de cacao, les pr\u00e9parations pour nourrissons, les \u00e9pices et les condiments, etc.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4bc4e3e elementor-widget elementor-widget-text-editor\" data-id=\"4bc4e3e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tKarl Fischer peut \u00eatre utilis\u00e9 pour l&rsquo;industrie p\u00e9troli\u00e8re, l&rsquo;industrie cosm\u00e9tique, l&rsquo;industrie pharmaceutique, l&rsquo;industrie textile et l&rsquo;industrie du bois.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f603b56 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"f603b56\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\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-af41e27\" data-id=\"af41e27\" 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-6454272 elementor-widget elementor-widget-image\" data-id=\"6454272\" 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=\"405\" height=\"600\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2022\/05\/Slika-1-1-405x600.jpg\" class=\"attachment-large size-large wp-image-167142\" alt=\"\" srcset=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2022\/05\/Slika-1-1-405x600.jpg 405w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2022\/05\/Slika-1-1-203x300.jpg 203w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2022\/05\/Slika-1-1.jpg 507w\" sizes=\"(max-width: 405px) 100vw, 405px\" \/>\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-ec22baa elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"ec22baa\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-e018c97\" data-id=\"e018c97\" 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-1d3337e elementor-widget elementor-widget-text-editor\" data-id=\"1d3337e\" 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>Hanna Instruments peut vous aider \u00e0 mesurer la teneur en eau de vos produits.<\/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-3286522\" data-id=\"3286522\" 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-0a2a9c3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0a2a9c3\" 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-a47f008\" data-id=\"a47f008\" 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-f5e7469 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"f5e7469\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\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-756ede0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"756ede0\" 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-e543ca0\" data-id=\"e543ca0\" 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-44f5c9a elementor-widget elementor-widget-heading\" data-id=\"44f5c9a\" 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\">HI933-02<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5e117bf elementor-widget elementor-widget-text-editor\" data-id=\"5e117bf\" 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>Titreur volum\u00e9trique Karl Fischer<\/strong><\/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-b05c5a7 elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"b05c5a7\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-d42e5b6\" data-id=\"d42e5b6\" 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-841369c elementor-align-center elementor-widget elementor-widget-button\" data-id=\"841369c\" 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 elementor-animation-shrink\" href=\"https:\/\/www.hannamaroc.com\/titreur-volumetrique-karl-fischer-hi933-02-product\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-shopping-cart\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">ACHETER - HI933-02<\/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-e97c5ba elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e97c5ba\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-f2deb7a\" data-id=\"f2deb7a\" 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-1e791c0 elementor-widget elementor-widget-text-editor\" data-id=\"1e791c0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tPour les scientifiques et les professionnels qui ont besoin d&rsquo;une d\u00e9termination pr\u00e9cise de la teneur en eau de 0,01 \u00e0 100 %, notre nouvelle g\u00e9n\u00e9ration de titrateur volum\u00e9trique Karl Fischer est con\u00e7ue pour r\u00e9pondre ou d\u00e9passer vos exigences techniques tout en offrant un co\u00fbt de possession inf\u00e9rieur. Avec des fonctionnalit\u00e9s de pointe int\u00e9gr\u00e9es dans un design compact, ce titreur fournit des r\u00e9sultats pr\u00e9cis et n\u00e9cessite moins d&rsquo;espace dans le laboratoire. Obtenez une d\u00e9termination pr\u00e9cise de la teneur en eau en appuyant simplement sur un bouton. Con\u00e7u pour le laboratoire moderne, ce titreur Karl Fischer est parfaitement adapt\u00e9 \u00e0 votre environnement de test.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e110d2 elementor-widget elementor-widget-text-editor\" data-id=\"3e110d2\" 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>La conception compacte permet d&rsquo;\u00e9conomiser de l&rsquo;espace dans le laboratoire sans compromettre vos r\u00e9sultats.<\/li>\n<li>Corps durable r\u00e9sistant \u00e0 la chaleur et aux produits chimiques.<\/li>\n<li>Le syst\u00e8me de solvant scell\u00e9 aide \u00e0 garder l&rsquo;eau hors du syst\u00e8me, tout en vous donnant une exposition minimale aux r\u00e9actifs.<\/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-c6c7ea7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c6c7ea7\" 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-081ec30\" data-id=\"081ec30\" 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-3f714fe elementor-widget elementor-widget-text-editor\" data-id=\"3f714fe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<strong>Dosage dynamique du titrant<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0010d8a elementor-widget elementor-widget-text-editor\" data-id=\"0010d8a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tLa fonction de dosage dynamique permet d&rsquo;obtenir des r\u00e9sultats de titrage rapides et pr\u00e9cis en reliant le volume de titrant dos\u00e9 \u00e0 la r\u00e9ponse mV de la r\u00e9action de titrage. Cela permet d&rsquo;obtenir des doses plus importantes pr\u00e8s du d\u00e9but d&rsquo;un titrage et des doses plus petites et plus pr\u00e9cises pr\u00e8s du point final du titrage.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0b3ff7f elementor-widget elementor-widget-text-editor\" data-id=\"0b3ff7f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<strong>Compensation du taux de d\u00e9rive<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c99d740 elementor-widget elementor-widget-text-editor\" data-id=\"c99d740\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tLe titreur volum\u00e9trique Karl Fischer HI933 ajuste automatiquement le calcul de titrage pour tenir compte des effets de toute humidit\u00e9 ambiante entrant dans la cellule de titrage. Cela fournit un r\u00e9sultat plus pr\u00e9cis en corrigeant l&rsquo;eau non pr\u00e9sente dans l&rsquo;\u00e9chantillon r\u00e9el.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e2a5bf elementor-widget elementor-widget-text-editor\" data-id=\"3e2a5bf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<strong>Moyenne des r\u00e9sultats de titrage<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a414741 elementor-widget elementor-widget-text-editor\" data-id=\"a414741\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tLes r\u00e9sultats successifs d&rsquo;une m\u00e9thode de titrage Karl Fischer peuvent \u00eatre moyenn\u00e9s avec enregistrement de l&rsquo;\u00e9cart type.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2643ad6 elementor-widget elementor-widget-text-editor\" data-id=\"2643ad6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<strong>Enregistrement des titrants<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3a24a58 elementor-widget elementor-widget-text-editor\" data-id=\"3a24a58\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tLa base de donn\u00e9es de titrants du HI933 peut stocker des informations pour jusqu&rsquo;\u00e0 20 titrants. La base de donn\u00e9es peut \u00eatre programm\u00e9e pour rappeler \u00e0 un utilisateur quand standardiser son titrant, r\u00e9duisant ainsi les erreurs d&rsquo;analyse.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-daef2ac elementor-widget elementor-widget-text-editor\" data-id=\"daef2ac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<strong>Crit\u00e8res de point final s\u00e9lectionnables<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d650ab elementor-widget elementor-widget-text-editor\" data-id=\"8d650ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tLe HI933 utilise une double \u00e9lectrode \u00e0 broches en platine pour la d\u00e9termination bivoltamm\u00e9trique du point final. Les utilisateurs peuvent choisir des crit\u00e8res de terminaison en fonction des temps de stabilit\u00e9 mV ou des taux de d\u00e9rive.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b68b2bf elementor-widget elementor-widget-text-editor\" data-id=\"b68b2bf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<strong>Pr\u00e9paration cellulaire en plusieurs \u00e9tapes<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-039e493 elementor-widget elementor-widget-text-editor\" data-id=\"039e493\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tUne \u00e9tape de pr\u00e9-titrage \u00e9limine l&rsquo;eau r\u00e9siduelle pr\u00e9sente dans le solvant et la cellule, fournissant une ligne de base fiable pour d\u00e9marrer l&rsquo;analyse. Le mode veille maintient alors le solvant au sec entre les titrages et lorsque le titrateur n&rsquo;est pas utilis\u00e9.\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-c9030fe elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c9030fe\" 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-7a2cd53\" data-id=\"7a2cd53\" 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-bb06e81 elementor-widget elementor-widget-heading\" data-id=\"bb06e81\" 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\">HI934-02<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-95a622a elementor-widget elementor-widget-text-editor\" data-id=\"95a622a\" 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>Titreur coulom\u00e9trique Karl Fischer<\/strong><\/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-7028a96 elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"7028a96\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-9fa3697\" data-id=\"9fa3697\" 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-cfb4de4 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"cfb4de4\" 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 elementor-animation-shrink\" href=\"https:\/\/www.hannamaroc.com\/titreur-coulometrique-karl-fischer-hi934-02-product\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-shopping-cart\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">ACHETER - HI934-02<\/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-d667189 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d667189\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-ce2c23a\" data-id=\"ce2c23a\" 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-6cfb44e elementor-widget elementor-widget-text-editor\" data-id=\"6cfb44e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tPour les scientifiques et les professionnels qui ont besoin d&rsquo;une d\u00e9termination pr\u00e9cise de la teneur en eau de 1 ppm \u00e0 5 %, notre nouvelle g\u00e9n\u00e9ration de titrateur coulom\u00e9trique Karl Fischer est con\u00e7ue pour r\u00e9pondre ou d\u00e9passer vos exigences techniques tout en offrant un co\u00fbt de possession inf\u00e9rieur. Avec des fonctionnalit\u00e9s de pointe int\u00e9gr\u00e9es dans un design compact, ce titreur fournit des r\u00e9sultats pr\u00e9cis et n\u00e9cessite moins d&rsquo;espace dans le laboratoire. Obtenez une d\u00e9termination pr\u00e9cise de la teneur en eau en appuyant simplement sur un bouton. Con\u00e7u pour le laboratoire moderne, ce titreur Karl Fischer est parfaitement adapt\u00e9 \u00e0 votre environnement de test.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5c436df elementor-widget elementor-widget-text-editor\" data-id=\"5c436df\" 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>La conception compacte permet d&rsquo;\u00e9conomiser de l&rsquo;espace dans le laboratoire sans compromettre vos r\u00e9sultats.<\/li>\n<li>Corps durable r\u00e9sistant \u00e0 la chaleur et aux produits chimiques.<\/li>\n<li>Le syst\u00e8me de solvant scell\u00e9 aide \u00e0 garder l&rsquo;eau hors du syst\u00e8me, tout en vous donnant une exposition minimale aux r\u00e9actifs.<\/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-69d1193 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"69d1193\" 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-022a3c4\" data-id=\"022a3c4\" 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-ac58038 elementor-widget elementor-widget-text-editor\" data-id=\"ac58038\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<strong>Dosage dynamique du titrant<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-293e0f0 elementor-widget elementor-widget-text-editor\" data-id=\"293e0f0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tLa vitesse de titrage dynamique permet d&rsquo;obtenir des r\u00e9sultats de titrage rapides et pr\u00e9cis en reliant la quantit\u00e9 d&rsquo;iode g\u00e9n\u00e9r\u00e9e \u00e0 la r\u00e9ponse en mV de la r\u00e9action de Karl Fischer. Cela permet une plus grande g\u00e9n\u00e9ration d&rsquo;iode pr\u00e8s du d\u00e9but d&rsquo;un titrage et des impulsions plus pr\u00e9cises pr\u00e8s du point final du titrage.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-167cb52 elementor-widget elementor-widget-text-editor\" data-id=\"167cb52\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<strong>Compensation du taux de d\u00e9rive<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-400d8cf elementor-widget elementor-widget-text-editor\" data-id=\"400d8cf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tLe HI934 ajuste automatiquement le calcul de titrage pour tenir compte des effets de toute humidit\u00e9 ambiante entrant dans la cellule de titrage. Cela fournit un r\u00e9sultat plus pr\u00e9cis en corrigeant l&rsquo;eau non pr\u00e9sente dans l&rsquo;\u00e9chantillon r\u00e9el.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6dcfa01 elementor-widget elementor-widget-text-editor\" data-id=\"6dcfa01\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<strong>Crit\u00e8res de point final s\u00e9lectionnables<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-20edd25 elementor-widget elementor-widget-text-editor\" data-id=\"20edd25\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tLe HI934 utilise une double \u00e9lectrode \u00e0 broches en platine pour la d\u00e9termination bivoltamm\u00e9trique du point final. Les utilisateurs peuvent choisir des crit\u00e8res de terminaison en fonction des temps de stabilit\u00e9 mV ou des taux de d\u00e9rive.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7229567 elementor-widget elementor-widget-text-editor\" data-id=\"7229567\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<strong>Pr\u00e9paration cellulaire en plusieurs \u00e9tapes<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a6faede elementor-widget elementor-widget-text-editor\" data-id=\"a6faede\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tUne \u00e9tape de pr\u00e9-titrage \u00e9limine l&rsquo;eau r\u00e9siduelle pr\u00e9sente dans le solvant et la cellule, fournissant une ligne de base fiable pour d\u00e9marrer l&rsquo;analyse. Le mode veille maintient alors le solvant au sec entre les titrages et lorsque le titrateur n&rsquo;est pas utilis\u00e9.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c57d8e9 elementor-widget elementor-widget-text-editor\" data-id=\"c57d8e9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<strong>Conception de g\u00e9n\u00e9rateur utile<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cb9b2bd elementor-widget elementor-widget-text-editor\" data-id=\"cb9b2bd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tDeux styles de g\u00e9n\u00e9rateurs sont disponibles pour le HI934 ; une conception fritt\u00e9e id\u00e9ale pour les \u00e9chantillons \u00e0 faible teneur en eau et n\u00e9cessitant une grande pr\u00e9cision ; et un g\u00e9n\u00e9rateur sans fritte permettant un nettoyage et un entretien plus faciles.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aac3866 elementor-widget elementor-widget-text-editor\" data-id=\"aac3866\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<strong>G\u00e9n\u00e9ration d&rsquo;iode de pr\u00e9cision<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a2cd5b2 elementor-widget elementor-widget-text-editor\" data-id=\"a2cd5b2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tNotre algorithme de dosage permet de g\u00e9n\u00e9rer \u00e9lectrolytiquement une quantit\u00e9 extr\u00eamement faible d&rsquo;iode n\u00e9cessaire \u00e0 la r\u00e9action de Karl Fischer en utilisant un courant puls\u00e9 jusqu&rsquo;\u00e0 400 mA, fournissant de l&rsquo;iode avec pr\u00e9cision et pr\u00e9cision.\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-5f1c10d elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"5f1c10d\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-9175de1\" data-id=\"9175de1\" 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-e416e45 elementor-widget elementor-widget-text-editor\" data-id=\"e416e45\" 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>Auteur:<br \/><\/strong><br \/>\n<strong>Tajana Mokrovi\u0107, mag.nutr.<\/strong><\/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>Dans l&rsquo;industrie alimentaire, l&rsquo;humidit\u00e9 est mesur\u00e9e pour diverses raisons. Certaines de ces raisons comprennent l&rsquo;\u00e9conomie, [&hellip;]<\/p>\n","protected":false},"author":14,"featured_media":167308,"comment_status":"closed","ping_status":"open","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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[391],"tags":[],"class_list":["post-167557","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aliments"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>D\u00e9termination de la teneur en eau dans l&#039;industrie alimentaire avec Karl Fischer - Hanna Instruments Maroc<\/title>\n<meta name=\"description\" content=\"Dans l&#039;industrie alimentaire, l&#039;humidit\u00e9 est mesur\u00e9e pour diverses raisons. 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