{"id":202891,"date":"2023-03-14T10:35:36","date_gmt":"2023-03-14T10:35:36","guid":{"rendered":"https:\/\/blog.hannaservice.eu\/fluechtige-saeuren-in-wein-unterschied-zwischen-titrator-und-spektralphotometermethode\/"},"modified":"2023-05-03T13:52:35","modified_gmt":"2023-05-03T13:52:35","slug":"fluechtige-saeuren-in-wein-unterschied-zwischen-titrator-und-spektralphotometermethode","status":"publish","type":"post","link":"https:\/\/blog.hannaservice.eu\/de\/fluechtige-saeuren-in-wein-unterschied-zwischen-titrator-und-spektralphotometermethode\/","title":{"rendered":"Fl\u00fcchtige S\u00e4uren in Wein: Unterschied zwischen Titrator- und Spektralphotometermethode"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"202891\" class=\"elementor elementor-202891 elementor-202717\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b1bb83d elementor-section-height-min-height elementor-section-items-top elementor-section-boxed elementor-section-height-default\" data-id=\"b1bb83d\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\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-66 elementor-top-column elementor-element elementor-element-d625e06\" data-id=\"d625e06\" 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-828ca83 elementor-widget elementor-widget-text-editor\" data-id=\"828ca83\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2><span style=\"color: #ffffff;\">Der Gehalt an <span style=\"text-decoration: underline;\"><strong>fl\u00fcchtiger S\u00e4ure<\/strong><\/span> (VA) ist einer der wichtigsten Parameter, der w\u00e4hrend der <span style=\"text-decoration: underline;\">Herstellung<\/span> und <span style=\"text-decoration: underline;\">Lagerung von Wein<\/span> bestimmt wird. <\/span><\/h2>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c25adb3 elementor-widget elementor-widget-text-editor\" data-id=\"c25adb3\" 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>Sie ist wichtig f\u00fcr die chemische und mikrobiologische Stabilit\u00e4t des Weins, die Erhaltung seines spezifischen Geschmacks und seiner Farbe und steht in Zusammenhang mit der Weinqualit\u00e4t [1].<\/p>\n<p>Fl\u00fcchtige S\u00e4uren im Wein entstehen als Nebenprodukte der alkoholischen G\u00e4rung oder beim Verderben des Weins. Sie beeinflussen die sensorischen Eigenschaften des Weins und sind Indikatoren f\u00fcr die biologische Stabilit\u00e4t des Weins.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3cd958a elementor-widget elementor-widget-text-editor\" data-id=\"3cd958a\" 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>Unter bestimmten Bedingungen (z. B. beim Erhitzen) verdunstet er aus dem Wein. Der Gesamtanteil der fl\u00fcchtigen S\u00e4uren wird als Essigs\u00e4ure angegeben, da sie 99 % aller fl\u00fcchtigen S\u00e4uren im Wein ausmacht [2]. <\/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-33 elementor-top-column elementor-element elementor-element-58ac147 elementor-hidden-tablet\" data-id=\"58ac147\" 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-cf050ab elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cf050ab\" 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-75338df\" data-id=\"75338df\" 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<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-df363f7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"df363f7\" 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-inner-column elementor-element elementor-element-d2b4c0c\" data-id=\"d2b4c0c\" 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-bca5035 elementor-align-center elementor-mobile-align-justify elementor-widget elementor-widget-button\" data-id=\"bca5035\" 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-xl\" href=\"https:\/\/www.hannainstruments.at\/contact-us\" target=\"_blank\">\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\">ANGEBOT EINHOLEN<\/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-inner-column elementor-element elementor-element-6f7d52b\" data-id=\"6f7d52b\" 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<div class=\"elementor-element elementor-element-744afa5 elementor-widget elementor-widget-text-editor\" data-id=\"744afa5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3><strong>F\u00fcr die Messung<\/strong> der fl\u00fcchtigen S\u00e4ure in Wein gibt es mehrere <strong>Methoden<\/strong>:<\/h3>\n<ol>\n<li>\n<h3>mit einem <strong>Titrator<\/strong><\/h3>\n<\/li>\n<li>\n<h3>mit <strong>Spektralphotometer<\/strong><\/h3>\n<\/li>\n<\/ol>\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\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-7a33ec6 elementor-reverse-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7a33ec6\" 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-a222b1b\" data-id=\"a222b1b\" 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-7f1b4c5 elementor-widget elementor-widget-text-editor\" data-id=\"7f1b4c5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Der Herkunft der Essigs\u00e4ure im Wein<\/h2>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d0b855 elementor-widget elementor-widget-text-editor\" data-id=\"7d0b855\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ol>\n<li>Von der Traube zum Wein geht es nur, wenn sie verdorben oder besch\u00e4digt ist (Schimmel, Insekten &#8230;) <\/li>\n<li>Sekund\u00e4res Produkt der alkoholischen G\u00e4rung:<br \/><span style=\"font-size: 16px;\"><span style=\"font-size: 16px;\"><span style=\"font-size: 16px;\"><span style=\"font-size: 16px;\">a) Dismutation von Acetaldehyd<br \/> <strong>Acetaldehyd + H<sub>2<\/sub>O<\/strong> <strong>\u2192<\/strong> <strong style=\"font-size: 16px;\">Essigs\u00e4ure + EtOH<br \/><\/strong>b) w\u00e4hrend der G\u00e4rung:<br \/>Hefen, Temperatur, Zuckergehalt, Luftzufuhr<\/span><\/span><\/span><\/span> <\/li>\n<li>Biologischer Abbau von Zitronens\u00e4ure<\/li>\n<li>Nach der alkoholischen G\u00e4rung &#8211; w\u00e4hrend der Lagerung von Wein:<br \/><span style=\"font-size: 16px;\">a) Oxidation von Ethanol mit Sauerstoff aus der Luft<br \/><strong>Ethanol + O<sub>2<\/sub> \u2192 Acetaldehyd + H<sub>2<\/sub>O<\/strong><br \/><strong>Acetaldehyd &#8211; <sup>O2\/H2O<\/sup> \u2192 Essigs\u00e4ure<br \/><\/strong><\/span><span style=\"font-size: 16px;\">b) gr\u00f6\u00dfere Mengen entstehen durch bakteriellen Verderb (Weinbl\u00fcte&#8230;)<\/span><\/li>\n<\/ol>\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-570a4e0\" data-id=\"570a4e0\" 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<div class=\"elementor-element elementor-element-91b9d1c elementor-widget elementor-widget-image\" data-id=\"91b9d1c\" 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\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/elementor\/thumbs\/Slika-4-pvpi11zosxhegddgj8ufgo9z668xeny6zdiveyezfk.jpg\" title=\"Slika-4\" alt=\"Slika-4\" loading=\"lazy\" \/>\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-6a8764f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6a8764f\" 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-38ddf0d\" data-id=\"38ddf0d\" 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-814e99a elementor-widget elementor-widget-text-editor\" data-id=\"814e99a\" 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>Bek\u00f6mmliche Weine enthalten 0,3-0,6 g \/ L; seltener bis zu 1 g \/ L.<br \/>Verdorbener Wein enth\u00e4lt 2-3 g \/ L.<\/p>\n<h4><strong>Nach der Weinverordnung ist das Maximum erlaubt [3]:<\/strong><\/h4>\n<ul>\n<li>wei\u00dfe, rosa, schwarze Beeren mit einem Gehalt von bis zu 10% vol Alkohol: 1,1 g \/ L Essigs\u00e4ure<\/li>\n<li>Wein mit einem Etikett kontrollierter Herkunft: 1 g \/ L Essigs\u00e4ure<\/li>\n<li>Wein mit mehr als 10% vol Alkohol: f\u00fcr jeden Vol. % Alkohol sind weitere + 0,06 g \/ L Essigs\u00e4ure erlaubt <\/li>\n<\/ul>\n<p>Andere fl\u00fcchtige S\u00e4uren im Wein: Propions\u00e4ure, Butters\u00e4ure, Valerians\u00e4ure, dann Caprons\u00e4ure, Capryls\u00e4ure, Caprins\u00e4ure, Pelargons\u00e4ure, Laurins\u00e4ure, usw.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d02f4e4 elementor-widget elementor-widget-text-editor\" data-id=\"d02f4e4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3>F\u00fcr die Messung der fl\u00fcchtigen S\u00e4ure in Wein gibt es mehrere Analysemethoden<\/h3>\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-451246d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"451246d\" 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-ff8a787\" data-id=\"ff8a787\" 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-e9393dd elementor-widget elementor-widget-heading\" data-id=\"e9393dd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1. Messung der fl\u00fcchtigen S\u00e4uren mit einem Titrator <\/h3>\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-c7741c0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c7741c0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\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-c7abccb\" data-id=\"c7abccb\" 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-e8445c9 elementor-widget elementor-widget-text-editor\" data-id=\"e8445c9\" 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>Diese Methode erfordert die Wasserdampfdestillation (mit einem modifizierten Markham- oder Cash-Destillierapparat) einer Weinprobe, der zuvor das Schwefeldioxid durch Oxidation mit Wasserstoffperoxid entzogen wurde.<\/p>\n<p>Das Destillat wird mit Natriumhydroxid bis zum mit der pH-Elektrode angezeigten Endpunkt pH 8,20 titriert und der S\u00e4uregehalt berechnet und in Essigs\u00e4ure\u00e4quivalenten ausgedr\u00fcckt.<\/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-61bb0a4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"61bb0a4\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\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-3f29d4d\" data-id=\"3f29d4d\" 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-2fffb2e elementor-widget elementor-widget-text-editor\" data-id=\"2fffb2e\" 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><strong>Ben\u00f6tigte Ausr\u00fcstung<\/strong>: Modifizierter Markham oder Cash still, automatischer Titrator, pH-Elektrode, Lexikon<\/li>\n<li><strong>Reagenzien<\/strong>: Standardisierte Natriumhydroxidl\u00f6sung, Kalibrierl\u00f6sungen f\u00fcr die pH-Elektrode, Wasserstoffperoxidl\u00f6sung<\/li>\n<li><strong>Versorgung<\/strong>: Strom- und Wasserversorgung, Waschbecken, Sp\u00fclbereich, Gasversorgung<\/li>\n<li><strong>Erforderlicher Platz<\/strong>: Arbeitstisch<\/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-1b83061\" data-id=\"1b83061\" 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<div class=\"elementor-element elementor-element-0af027f elementor-widget elementor-widget-text-editor\" data-id=\"0af027f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3><strong>Vorteile<\/strong>: Zeitersparnis, Reduzierung und Rationalisierung des Chemikalienverbrauchs, genauere Ergebnisse, es k\u00f6nnen mehr Weinparameter mit dem Titrator gemessen werden<\/h3>\n<h3><strong>Nachteile<\/strong>: Anschaffungskosten der Ausr\u00fcstung, Probenvorbereitung<\/h3>\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-3079f61 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3079f61\" 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-9cd684a\" data-id=\"9cd684a\" 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-51f1c7f elementor-widget elementor-widget-heading\" data-id=\"51f1c7f\" 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\">HI931<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8707f09 elementor-widget elementor-widget-text-editor\" data-id=\"8707f09\" 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>Automatischer potentiometrischer Titrator <\/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-052684a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"052684a\" 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-aaebdd0\" data-id=\"aaebdd0\" 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-ab08a80 elementor-widget elementor-widget-text-editor\" data-id=\"ab08a80\" 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>Der automatische Titrator HI931 ist die Antwort auf Ihre speziellen Titrationsanforderungen. <\/strong><\/p>\n<p>Das HI931 ist vollst\u00e4ndig anpassbar und liefert genaue Ergebnisse und eine intuitive Benutzerf\u00fchrung in einem kompakten Paket.<\/p>\n<p>Titrieren Sie auf Knopfdruck f\u00fcr eine Vielzahl von Messungen, einschlie\u00dflich S\u00e4uren, Basen, Redox und selektiven Ionen.<\/p>\n<p>Es m\u00fcssen keine zus\u00e4tzlichen Programm-Upgrades erworben werden. F\u00fcr den Einsatz des HI931 ben\u00f6tigen Sie lediglich einen Sensor und ein Titriermittel.<\/p>\n<ul>\n<li>Geringer Platzbedarf, so dass Sie Ihren Arbeitstisch optimal nutzen k\u00f6nnen.<\/li>\n<li>Unsere un\u00fcbertroffene 40.000-Schritte Dosierpumpe ist f\u00e4hig, extrem kleine Mengen an Tritriermittel zu dosieren, damit Sie mit Pr\u00e4zision den Endpunkt erreichen.<\/li>\n<li>Flexibilit\u00e4t bei der Speicherung von bis zu 100 Methoden.<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b72f7d0 elementor-hidden-mobile elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"b72f7d0\" 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-448750d\" data-id=\"448750d\" 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-d660ce4 elementor-widget elementor-widget-image\" data-id=\"d660ce4\" 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=\"605\" height=\"605\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/titrator.jpg\" class=\"attachment-medium_large size-medium_large wp-image-202744\" alt=\"\" srcset=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/titrator.jpg 605w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/titrator-300x300.jpg 300w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/titrator-600x600.jpg 600w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/titrator-150x150.jpg 150w\" sizes=\"(max-width: 605px) 100vw, 605px\" \/>\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-0a621f8 elementor-align-center elementor-mobile-align-justify elementor-widget elementor-widget-button\" data-id=\"0a621f8\" 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-xl\" href=\"https:\/\/www.hannainstruments.at\/automatischer-potentiometrischer-titrator-hi931-02-product\" target=\"_blank\">\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\">HI931 - MEHR DAZU<\/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-4288c99 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4288c99\" 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-eb8c6a5\" data-id=\"eb8c6a5\" 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-d73838f elementor-widget elementor-widget-heading\" data-id=\"d73838f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2. Messung der fl\u00fcchtigen S\u00e4uren mit dem Spektralphotometer<\/h3>\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-f0c827c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f0c827c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\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-df28c8b\" data-id=\"df28c8b\" 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-50baccf elementor-widget elementor-widget-text-editor\" data-id=\"50baccf\" 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>Da die fl\u00fcchtige S\u00e4ure haupts\u00e4chlich aus Essigs\u00e4ure (99 %) besteht, ist es manchmal sinnvoll, nur die Konzentration der Essigs\u00e4ure zu messen.<\/p>\n<p>Die Umwandlung von Essigs\u00e4ure durch Aldehyddehydrogenase kann direkt durch Messung der Absorption (340 nm), die sich aus der Bildung eines Nebenprodukts der Reaktion (NADH) ergibt, \u00fcberwacht werden.<\/p>\n<p>Der Test ist recht einfach durchzuf\u00fchren und erfordert lediglich eine Probenverd\u00fcnnung. Kits f\u00fcr diesen Test sind im Handel erh\u00e4ltlich.<\/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-1f32cd8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1f32cd8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\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-233f9ca\" data-id=\"233f9ca\" 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-cc2ff5e elementor-widget elementor-widget-text-editor\" data-id=\"cc2ff5e\" 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><strong>Ben\u00f6tigte Ausr\u00fcstung<\/strong>: UV-Spektrophotometer und K\u00fcvetten, Autopipetten<\/li>\n<li><strong>Kalibrierung<\/strong>: Selbst hergestellte und aus dem Kit stammende Standardl\u00f6sungen von Glukose in Wasser<\/li>\n<li><strong>Versorgung<\/strong>: Elektrizit\u00e4t, Abwaschgelegenheit<\/li>\n<li><strong>Platzbedarf<\/strong>: Tischfl\u00e4che je nach Gr\u00f6\u00dfe des Spektralphotometers<\/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-17e393f\" data-id=\"17e393f\" 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<div class=\"elementor-element elementor-element-b22672d elementor-widget elementor-widget-text-editor\" data-id=\"b22672d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3><strong>Vorteile<\/strong>: einfache Probenvorbereitung, Zeitersparnis, genauere Ergebnisse, geringer Platzbedarf des Ger\u00e4ts<\/h3>\n<h3><strong>Nachteile<\/strong>: Kosten der Test-Kits, Notwendigkeit das Ergebnis zu berechnen, Kosten f\u00fcr die Instrumente [4,5,6]<\/h3>\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-a0cefaa elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a0cefaa\" 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-8c34ef1\" data-id=\"8c34ef1\" 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-289cd00 elementor-widget elementor-widget-heading\" data-id=\"289cd00\" 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\">HI801<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c20c57 elementor-widget elementor-widget-text-editor\" data-id=\"1c20c57\" 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>iris-Spektralphotometer f\u00fcr das sichtbare Licht<\/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-5fed608 elementor-reverse-mobile elementor-section-content-top elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5fed608\" 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-6ef17a6\" data-id=\"6ef17a6\" 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-df216fd elementor-widget elementor-widget-image\" data-id=\"df216fd\" 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=\"313\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/iris-600x313.jpg\" class=\"attachment-large size-large wp-image-202752\" alt=\"\" srcset=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/iris-600x313.jpg 600w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/iris-300x157.jpg 300w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/iris.jpg 605w\" 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-84d041a elementor-widget elementor-widget-image\" data-id=\"84d041a\" 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=\"443\" height=\"443\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2022\/07\/HI-801.jpg\" class=\"attachment-large size-large wp-image-176704\" alt=\"\" srcset=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2022\/07\/HI-801.jpg 443w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2022\/07\/HI-801-300x300.jpg 300w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2022\/07\/HI-801-150x150.jpg 150w\" sizes=\"(max-width: 443px) 100vw, 443px\" \/>\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-a9bb443 elementor-align-center elementor-mobile-align-justify elementor-widget elementor-widget-button\" data-id=\"a9bb443\" 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-xl\" href=\"https:\/\/www.hannainstruments.at\/spektralphotometer-iris-hi801-product\" target=\"_blank\">\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\">HI801 - MEHR DAZU<\/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-75643e0\" data-id=\"75643e0\" 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-8e30227 elementor-widget elementor-widget-text-editor\" data-id=\"8e30227\" 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>Das HI801 Iris ist ein schlankes und intuitives Spektralphotometer, das die Messung aller Wellenl\u00e4ngen des sichtbaren Lichts erm\u00f6glicht. <\/strong><\/p>\n<p>Passen Sie Ihre Methoden an, nehmen Sie eine breite Palette von Messungen vor und vertrauen Sie auf die Genauigkeit Ihrer Tests mit iris.<\/p>\n<ul>\n<li>Iris bietet eine pr\u00e4zise Wellenl\u00e4ngenauswahl zwischen 340 nm und 900 nm f\u00fcr die vollst\u00e4ndige Einhaltung von Methoden und die Genauigkeit, die in Branchen wie professionellen Labors, Wasseraufbereitungsanlagen, Weinkellereien und anderen erforderlich ist.<\/li>\n<li>Die Ergebnisse sind konsistent und genau, unabh\u00e4ngig vom Durchsatz, dank des qualitativ hochwertigen und einzigartig gestalteten optischen Systems.<\/li>\n<li>Zu den Anpassungsoptionen geh\u00f6ren mehrere K\u00fcvettenformen und -gr\u00f6\u00dfen, benutzerdefinierte Kalibrierungskurven und Methoden.<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-06499d7 elementor-hidden-mobile elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"06499d7\" 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-fb15eb6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fb15eb6\" 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-af7bed3\" data-id=\"af7bed3\" 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-417ffe2 elementor-widget elementor-widget-text-editor\" data-id=\"417ffe2\" 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>Autor<\/strong>: Tajana Mokrovi\u0107<br \/>mag.nutr.<\/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-cb38224\" data-id=\"cb38224\" 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-cc52485 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cc52485\" 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-8778acc\" data-id=\"8778acc\" 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-16e312b elementor-widget elementor-widget-text-editor\" data-id=\"16e312b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 style=\"text-align: center;\"><strong>Haben Sie noch Fragen?<\/strong><\/h3>\n<p style=\"text-align: center;\">Wenden Sie sich an einen technischen Spezialisten von Hanna unter <a class=\"keychainify-checked\" href=\"mailto:info@hannaservice.eu\"><strong>info@hannaservice.eu<\/strong><\/a> oder verwenden Sie unser <strong><a href=\"https:\/\/www.hannaservice.eu\/contact-us\" target=\"_blank\" rel=\"noopener\">Kontaktformular<\/a><\/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-18e6f6e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"18e6f6e\" 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-53dd546\" data-id=\"53dd546\" 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-06f36c9 elementor-widget elementor-widget-text-editor\" data-id=\"06f36c9\" 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>QUELLEN:<\/strong><\/p>\n<ol>\n<li>Ribereau-Gayon, P.; Glories, Y.; Maujean, A.; Dobourdieu, D. The Chemistry of Wine. In Handbook of Enology, 2nd ed.; John Wiley &amp; Sons, Inc.: Hoboken, NJ, USA, 2006; Volume 2, pp. 3\u201310.<\/li>\n<li>Zoecklien, B.W.; Fugelsang, K.C.; Gump, B.H.; Nury, F.S. Wine Analysis and Production, 1st ed.; Springer: Boston, MA, USA, 1999; pp. 192\u2013198.<\/li>\n<li><a href=\"https:\/\/narodne-novine.nn.hr\/clanci\/sluzbeni\/2022_07_81_1183.html\">https:\/\/narodne-novine.nn.hr\/clanci\/sluzbeni\/2022_07_81_1183.html<\/a><\/li>\n<li>Amerine, M.A.; Ough, C.S. (1980) Methods for analysis of musts and wines. New York Wiley-Interscience.<\/li>\n<li>Coulter, A. 2020. Ask the AWRI: Discrepancies in analytical results for volatile acidity Aust. N.Z. Grapegrower Winemaker (674): p.64.<\/li>\n<li>Coulter, A. 2018. Ask the AWRI: Volatile acidity. Aust. N.Z. Grapegrower Winemaker (648): p. 16.<\/li>\n<\/ol>\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-222ace9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"222ace9\" 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-6472038\" data-id=\"6472038\" 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-1b875cb elementor-widget elementor-widget-image\" data-id=\"1b875cb\" 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=\"252\" height=\"74\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2022\/08\/Logo-Hanna-Inst.jpg\" class=\"attachment-large size-large wp-image-177343\" alt=\"\" \/>\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-96a06fd elementor-widget elementor-widget-text-editor\" data-id=\"96a06fd\" 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>Mit gro\u00dfartigen Produkten kommen gro\u00dfartige Ergebnisse<\/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-bd86b26\" data-id=\"bd86b26\" 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<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-a62f551 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a62f551\" 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-99063b0\" data-id=\"99063b0\" 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-a459113 elementor-widget elementor-widget-heading\" data-id=\"a459113\" 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\">Service <\/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-inner-section elementor-element elementor-element-5ed54ac elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5ed54ac\" 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-782af90\" data-id=\"782af90\" 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-7c8336b elementor-widget elementor-widget-heading\" data-id=\"7c8336b\" 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\">Training<\/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-inner-section elementor-element elementor-element-05b9dc0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"05b9dc0\" 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-006f60f\" data-id=\"006f60f\" 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-eefa73d elementor-widget elementor-widget-heading\" data-id=\"eefa73d\" 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\">Reparatur<\/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-inner-section elementor-element elementor-element-cc37444 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cc37444\" 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-3b23d23\" data-id=\"3b23d23\" 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-1b3c3fd elementor-widget elementor-widget-heading\" data-id=\"1b3c3fd\" 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\">Wartung<\/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\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>Der Gehalt an fl\u00fcchtiger S\u00e4ure (VA) ist einer der wichtigsten Parameter, der w\u00e4hrend der Herstellung [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":202724,"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 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":[560,568],"tags":[],"class_list":["post-202891","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-beverage","category-getranke"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Fl\u00fcchtige S\u00e4uren in Wein: Unterschied zwischen Titrator- und Spektralphotometermethode - Hanna Instruments \u00d6sterreich<\/title>\n<meta name=\"description\" content=\"Die technische G\u00e4rung von Rotweinen kann in verschiedenen Arten von G\u00e4rbeh\u00e4ltern durchgef\u00fchrt werden. Das klassische Verfahren (diskontinuierliche G\u00e4rung) setzt die gleichzeitige Entwicklung von G\u00e4rung und Mazeration voraus. Es gibt die offene G\u00e4rung (offene Beh\u00e4lter, freier Luftzugang) und die geschlossene G\u00e4rung (geschlossene Beh\u00e4lter ohne Luftzugang).\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.hannaservice.eu\/de\/fluechtige-saeuren-in-wein-unterschied-zwischen-titrator-und-spektralphotometermethode\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fl\u00fcchtige S\u00e4uren in Wein: Unterschied zwischen der Titrator- und Spektralphotometermethode\" \/>\n<meta property=\"og:description\" content=\"Der Gehalt an fl\u00fcchtigen S\u00e4uren (VA) ist einer der wichtigsten Parameter, der bei der Herstellung und Lagerung von Wein bestimmt werden muss. Er ist wichtig f\u00fcr die chemische und mikrobiologische Stabilit\u00e4t des Weins, die Erhaltung seines spezifischen Geschmacks und Farbe und steht in Zusammenhang mit der Qualit\u00e4t des Weines.Wenn Sie mehr \u00fcber fl\u00fcchtige S\u00e4uren im Wein wissen wollen, finden Sie alles, was Sie brauchen, in unserem neuen Blogbeitrag!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blog.hannaservice.eu\/de\/fluechtige-saeuren-in-wein-unterschied-zwischen-titrator-und-spektralphotometermethode\/\" \/>\n<meta property=\"og:site_name\" content=\"Hanna Instruments \u00d6sterreich\" \/>\n<meta property=\"article:published_time\" content=\"2023-03-14T10:35:36+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-05-03T13:52:35+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/AUSTRIA-WINE-FB-POST.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"630\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Alan Curtis\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Verfasst von\" \/>\n\t<meta name=\"twitter:data1\" content=\"Alan Curtis\" \/>\n\t<meta name=\"twitter:label2\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data2\" content=\"5\u00a0Minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/blog.hannaservice.eu\/de\/fluechtige-saeuren-in-wein-unterschied-zwischen-titrator-und-spektralphotometermethode\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/blog.hannaservice.eu\/de\/fluechtige-saeuren-in-wein-unterschied-zwischen-titrator-und-spektralphotometermethode\/\"},\"author\":{\"name\":\"Alan Curtis\",\"@id\":\"https:\/\/blog.hannaservice.eu\/de\/#\/schema\/person\/675987b8b5fd7dfbc3ccca6b0bd2d486\"},\"headline\":\"Fl\u00fcchtige S\u00e4uren in Wein: Unterschied zwischen Titrator- und Spektralphotometermethode\",\"datePublished\":\"2023-03-14T10:35:36+00:00\",\"dateModified\":\"2023-05-03T13:52:35+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/blog.hannaservice.eu\/de\/fluechtige-saeuren-in-wein-unterschied-zwischen-titrator-und-spektralphotometermethode\/\"},\"wordCount\":1020,\"publisher\":{\"@id\":\"https:\/\/blog.hannaservice.eu\/de\/#organization\"},\"image\":{\"@id\":\"https:\/\/blog.hannaservice.eu\/de\/fluechtige-saeuren-in-wein-unterschied-zwischen-titrator-und-spektralphotometermethode\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/wine-storage.jpg\",\"articleSection\":[\"Beverage\",\"Getr\u00e4nke\"],\"inLanguage\":\"de\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blog.hannaservice.eu\/de\/fluechtige-saeuren-in-wein-unterschied-zwischen-titrator-und-spektralphotometermethode\/\",\"url\":\"https:\/\/blog.hannaservice.eu\/de\/fluechtige-saeuren-in-wein-unterschied-zwischen-titrator-und-spektralphotometermethode\/\",\"name\":\"Fl\u00fcchtige S\u00e4uren in Wein: Unterschied zwischen Titrator- und Spektralphotometermethode - Hanna Instruments \u00d6sterreich\",\"isPartOf\":{\"@id\":\"https:\/\/blog.hannaservice.eu\/de\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/blog.hannaservice.eu\/de\/fluechtige-saeuren-in-wein-unterschied-zwischen-titrator-und-spektralphotometermethode\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/blog.hannaservice.eu\/de\/fluechtige-saeuren-in-wein-unterschied-zwischen-titrator-und-spektralphotometermethode\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2023\/03\/wine-storage.jpg\",\"datePublished\":\"2023-03-14T10:35:36+00:00\",\"dateModified\":\"2023-05-03T13:52:35+00:00\",\"description\":\"Die technische G\u00e4rung von Rotweinen kann in verschiedenen Arten von G\u00e4rbeh\u00e4ltern durchgef\u00fchrt werden. 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