{"id":154499,"date":"2021-05-06T09:09:20","date_gmt":"2021-05-06T09:09:20","guid":{"rendered":"https:\/\/blog.hannaservice.eu\/najlaksi-nacin-da-tvrdocu-vode-drzite-pod-kontrolom\/"},"modified":"2022-10-07T14:29:41","modified_gmt":"2022-10-07T14:29:41","slug":"najlaksi-nacin-da-tvrdocu-vode-drzite-pod-kontrolom","status":"publish","type":"post","link":"https:\/\/blog.hannaservice.eu\/sr\/najlaksi-nacin-da-tvrdocu-vode-drzite-pod-kontrolom\/","title":{"rendered":"Najlak\u0161i na\u010din da tvrdo\u0107u vode dr\u017eite pod kontrolom"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"154499\" class=\"elementor elementor-154499 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>Tvrdo\u0107a vode jedan je od naj\u010de\u0161\u0107ih i jedan od najzna\u010dajnijih pokazatelja op\u0161teg kvaliteta vode.<\/p>\n<p>Treba ga redovno nadgledati u raznim primenama kako bi se izbegli skupi kvarovi u kotlovima, rashladnim tornjevima, bazenima i drugoj opremi koja upavlja vodom.<\/p>\n<p>U ku\u0107nim uslovima tvrda voda \u010desto je nazna\u010dena nedostatkom pene kada se sapun me\u0161a u vodi i stvaranjem kamenca u kotlovima i bojlerima.<\/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>Gdje god je problemati\u010dna tvrdo\u0107a vode, omek\u0161avanje vode obi\u010dno se koristi za smanjenje \u0161tetnih efekata tvrde vode.<\/p>\n<p>Tvrda voda je voda koja ima visok udeo minerala (za razliku od \u201cmeke vode\u201d). Tvrda voda nastaje kada se voda pro\u010di\u0161\u0107ava kroz naslage vapnenca, krede ili gipsa koji se ve\u0107inom sastoje od kalcijumovih i magnezijumovih karbonata, bikarbonata i sulfata.<\/p>\n<p>Tvrda voda tako\u0111e stvara naslage koje za\u010depljuju vodovod. Te naslage, nazvane \u201ckamenac\u201d, uglavnom se sastoje od kalcijumovog karbonata (CaCO3), magnezijumovog hidroksida (Mg (OH) 2) i kalcijumovog sulfata (CaSO4). unutra\u0161nje povr\u0161ine cevi i izmenjiva\u010da topline. Nastalo nakupljanje kamenca ograni\u010dava protok vode u cevima. U kotlovima naslage smanjuju protok topline u vodu, smanjuju\u0107i efikasnost grejanja i omogu\u0107uju\u0107i pregrejavanje metalnih dijelova kotla. U sistemu pod pritiskom, ovo pregrejavanje mo\u017ee dovesti do kvara kotla.<\/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-151369\" 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>U sljede\u0107oj ravnote\u017enoj reakciji mo\u017eemo primetiti otapanje i stvaranje kalcijumovog karbonata i kalcijumovog bikarbonata (zdesna):<\/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>Joni koji uzrokuju trajnu tvrdo\u0107u vode mogu se ukloniti pomo\u0107u omek\u0161iva\u010da vode ili stupca za izmjenu jona.<\/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>hardness in mg-CaCO3\/L<\/strong><\/td>\n<td><strong>hardness in mmol\/L<\/strong><\/td>\n<td><strong>hardness in dGH\/\u00b0dH<\/strong><\/td>\n<td><strong>hardness in ppm<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Soft<\/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>Moderately hard<\/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>Hard<\/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>Very hard<\/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\">Kako meriti tvrdo\u0107u vode?<\/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<p>Dostupno je nekoliko metoda, od brzih ispitnih kompleta, fotometara do titracijskih sistema.<\/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-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<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\">\n<p><strong>Fotometar za ukupnu tvrdo\u0107u \u2013 HI97735<\/strong><\/p>\n<p>HI97735 objedinjuje preciznost i jednostavnost upotrebe u jednostavnom dizajnu. Napredni opti\u010dki sistem pru\u017ea ta\u010dnost u laboratorijskom kvalitetu, a istovremeno jednostavan za svakog korisnika \u0161to ga \u010dini savr\u0161enim fotometrom za va\u0161e potrebe ispitivanja kvaliteta vode. HI97735 fotometar zu ukupnu tvrdo\u0107u meri u opsegu do 750 mg\/L (ppm) CaCO<sub>3<\/sub>.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-42db91c\" data-id=\"42db91c\" 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-4f18af0 elementor-widget elementor-widget-image\" data-id=\"4f18af0\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n<div class=\"elementor-widget-container\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\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-151388\" 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:\/\/hannainstruments.rs\/proizvod\/fotometar-za-ukupnu-tvrdocu-hi97735\/\">\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\">Saznaj vi\u0161e<\/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>Nije potrebno nikakvo vreme za zagrevanje pre merenja.<\/li>\n<li>U re\u017eimu tutorijala sve je opisano korak po korak.<\/li>\n<li>CAL Check za verifikaciju performansi i kalibraciju mera\u010da<\/li>\n<li>Jednostavna navigacija izme\u0111u hemijskih oblika pritiskom na dugme:<\/li>\n<\/ul>\n<ul>\n<li><strong>mg\/L (ppm)<\/strong><\/li>\n<li><strong>Francuski stepeni (\u00b0f)<\/strong><\/li>\n<li><strong>Nema\u010dki stepeni (\u00b0dH)<\/strong><\/li>\n<li><strong>Engleski stepeni (\u00b0E)<\/strong><\/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-151403\" 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<p><strong>Dostupno u 2 verzije HI97735 &amp; HI97735C<\/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-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-151388\" 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>Svaki HI97735 isporu\u010duje se u kartonskoj kutiji i isporu\u010duje se sa:<\/p>\n<ul>\n<li>Kivetama za uzorkovanje (2 kom.)<\/li>\n<li>Uzorak poklopca za kivetu (2 kom.)<\/li>\n<li>Plasti\u010dni poklopac (2 kom.)<\/li>\n<li>1.5V AA Alkalne baterije<\/li>\n<li>Uputsvo za upotrebu<\/li>\n<li>Sertifikat kvaliteta instrumenta<\/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>Svaki se\u00a0<strong>HI97735C<\/strong>\u00a0isporu\u010duje u robusnoj torbici i isporu\u010duje se sa:<\/p>\n<ul>\n<li>Kivetama za uzorkovanje (2 kom.)<\/li>\n<li>Uzorak poklopca za kivetu (2 kom.)<\/li>\n<li>Plasti\u010dni poklopac (2 kom.)<\/li>\n<li>HI97735A \u2013 CAL CheckCuvette A<\/li>\n<li>HI97735B \u2013 CAL Check Cuvette B<\/li>\n<\/ul>\n<p>Za ukupnu tvrdo\u0107u LR, MR, HR<\/p>\n<ul>\n<li>Krpica za brisanje kiveta<\/li>\n<li>Makaze<\/li>\n<li>1.5V AA Alkalne baterije<\/li>\n<li>Uputsvo za upotrebu<\/li>\n<li>Sertifikat kvaliteta instrumenta<\/li>\n<li>CAL Check standardni sertifikat<\/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-151416\" 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-151423\" alt=\"fotometar-za-ukupnu-tvrdocu-hi97735\/\" 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:\/\/hannainstruments.rs\/proizvod\/standardi-za-ukupnu-tvrdocu-kolorimetrijsko-odredjivanje-nizak-opseg-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\">Saznaj vi\u0161e<\/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>Smernice za reagense i raspone:<\/p>\n<p><strong>HI93735-00<\/strong>\u00a0(100 ispitivanja) LR \u2013 mali raspon \u2013 0 do 250 mg \/ L (ppm) CaCO\u2083;\u00a0<strong>0-14dH<\/strong><\/p>\n<p><strong>HI93735-01<\/strong>\u00a0(100 testova) MR \u2013 serdnji opseg \u2013 200 do 500 mg\/L (ppm) CaCO\u2083;\u00a0<strong>11-28dH<\/strong><\/p>\n<p><strong>HI93735-02<\/strong>\u00a0(100 testova) HR \u2013 visok opseg \u2013 400 do 750 mg\/L (ppm) CaCO\u2083;\u00a0<strong>22-42 dH<\/strong><\/p>\n<p>*tako\u0111e dostupno i kao kompletan set HI97735-0 (LR+MR+HR)<\/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<p><strong>TITRACIJSKI SISTEMI ULOGA U ODRE\u0110IVANJU TVRDOSTI VODE<\/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-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-151438\" 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>Titracija je zlatni standard pri merenju tvrdo\u0107e vode, gdje kalcijum i magnezijum stvaraju komplekse sa titrantom, EDTA. Kada izvodite ovu titraciju automatskim potenciometrijskim titratorom, postoje dva razli\u010dita na\u010dina pra\u0107enja ove reakcije:<\/p>\n<p><strong>(1) sa elektrodom za selekciju kalcijumovih jona (ISE) HI4104<\/strong><\/p>\n<p><strong>(2) fotometri\u010dkom elektrodom.<\/strong><\/p>\n<p>Upotreba jedne nasuprot druge temelji se na ukupnom cilju merenja i korisni\u010dkim preferencama, s tim da obe metode imaju dobre i lo\u0161e strane. Detaljno \u0107emo objasniti razlike izme\u0111u dva postupka u nastavku kako bismo vam pomogli u odre\u0111ivanju koja je metoda prikladnija za va\u0161u prijavu.<\/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\">Prednosti i nedostaci odre\u0111ivanja tvrdo\u0107e ISE i fotometrijskom elektrodom.<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\" width=\"12%\"><strong>Prednosti<\/strong><\/td>\n<td width=\"32%\"><strong>Kalcijum ISE<\/strong><\/td>\n<td width=\"29%\"><strong>Fotometri\u010dka elektroda<\/strong><\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" width=\"32%\">Odredite kalcijum i magneziju, u jednoj titraciji (jedan uzorak).<\/td>\n<td width=\"29%\">Potrebno minimalno odr\u017eavanje elektroda.<\/td>\n<\/tr>\n<tr>\n<td width=\"29%\">Minimalne promene u postupku ru\u010dne titracije.<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" width=\"12%\"><strong>Mane<\/strong><\/td>\n<td width=\"32%\">Potrebno je znatno vi\u0161e odr\u017eavanja elektroda.<\/td>\n<td rowspan=\"2\" width=\"29%\">Potrebne su dve odvojene titracije (dva uzorka) za odre\u0111ivanje tvrdo\u0107e kalcijuma i magnezijuma.<\/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-151444\" 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:\/\/hannainstruments.rs\/proizvod\/kombinovana-jonska-selektivna-elektroda-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\">Saznaj vi\u0161e<\/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>Kalcijum ISE metoda HI4104<\/strong><\/p>\n<p>U prisutnosti TRIS pufera, kalcijumov ISE mo\u017ee se koristiti za otkrivanje i kalcijuma i magnezijuma u jednoj titraciji, pri \u010demu se svaki jon diferencira i prikazuje kao njihova specifi\u010dna ta\u010dka ekvivalencije. Po zavr\u0161etku titracije, rezultati se automatski izra\u010dunavaju za ukupnu tvrdo\u0107u, tvrdo\u0107u kalcijuma i tvrdo\u0107u magnezijuma. To omogu\u0107ava da se jedan uzorak koristi za sva tri analita, \u0161to koristi korisnicima koji imaju veliku propusnost uzoraka. Me\u0111utim, ova metoda zahteva malo ve\u0107e pokretanje i stalne tro\u0161kove potrebnih materijala i potro\u0161nog materijala. Nadalje, ISE zahteva vi\u0161e vremena za pripremu i odr\u017eavanje elektroda, \u010dine\u0107i strmiju krivulju u\u010denja za one koji nisu upoznati sa jonskim selektivnim elektrodama.<\/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<p><strong>Metoda fotometrijske elektrode HI90060x<\/strong><\/p>\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:\/\/hannainstruments.rs\/proizvod\/fotometrijske-elektrode-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\">Saznaj vi\u0161e<\/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-151450\" 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>Kao \u0161to nala\u017eu standardne metode za ispitivanje vode i otpadnih voda\u00a0<sup>[4]<\/sup>, ukupna tvrdo\u0107a i tvrdo\u0107a kalcijuma mogu se odrediti indikatorom boje, pri \u010demu se tvrdo\u0107a magnezijuma izra\u010dunava odbitkom kako se vidi u (1):<\/p>\n<p><strong>Tvrdo\u0107a magnezijuma = Ukupna tvrdo\u0107a (titracija br. 1) \u2013 tvrdo\u0107a kalcijuma (titracija br. 2) (1)<\/strong><\/p>\n<p>U prisutnosti indikatorske boje, rsatvor za ispitivanje promenit \u0107e boju, signaliziraju\u0107i kraj titracije. Indikatorske boje se koriste prilikom ru\u010dnog titriranja na tvrdo\u0107u, a mogu se koristiti i u automatskoj titraciji pomo\u0107u fotometrijske elektrode. Tamo gde na ru\u010dne titracije \u010desto uti\u010de ljudska pogre\u0161ka (zbog subjektivnog odre\u0111ivanja krajnje ta\u010dke boje), automatske titracije izostavljaju tu subjektivnost upotrebom elektrode za otkrivanje promene boje.<\/p>\n<p>Objavljivanjem fotometrijskih elektroda temeljenih na aplikaciji firme Hanna Instruments, ovo alternativno otkrivanje indikatora boja sada je pristupa\u010dnije i pristupa\u010dnije nego ikad. Stvaraju\u0107i \u010detiri razli\u010dite fotometrijske elektrode na razli\u010ditim talasnim du\u017einama, Hanna Instruments zna\u010dajno je smanjila tro\u0161kove fotometrijskog odre\u0111ivanja, fotometrijske elektrode zahtevaju minimalno odr\u017eavanje i znatno ni\u017ee periodi\u010dne tro\u0161kove, gdje se za kupce koji trenutno testiraju ru\u010dnom titracijom trenutni postupci i hemikalije mogu neprimetno preneti na automatizaciju.<\/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>Reference:<\/strong><\/p>\n<ol>\n<li><a href=\"http:\/\/wellowner.org\/water-quality\/ground-water-quality-basics\/\"><em>\u201cTvrda voda\u201d<\/em><\/a><em>. Nacionalno udru\u017eenje podzemnih voda.<\/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>Standardne metode za ispitivanje voda i otpadnih voda 2340 C. i 3500-Ca D., EDTA titrimetrijska metoda<\/li>\n<\/ol>\n<p><strong>Autor:<\/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>Tvrdo\u0107a vode jedan je od naj\u010de\u0161\u0107ih i jedan od najzna\u010dajnijih pokazatelja op\u0161teg kvaliteta vode. Treba [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":5917,"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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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":[365,355],"tags":[],"class_list":["post-154499","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hrana","category-water"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Najlak\u0161i na\u010din da tvrdo\u0107u vode dr\u017eite pod kontrolom<\/title>\n<meta name=\"description\" content=\"Tvrdo\u0107a vode jedan je od naj\u010de\u0161\u0107ih i jedan od najzna\u010dajnijih pokazatelja op\u0161teg kvaliteta vode.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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