{"id":8551,"date":"2021-09-30T10:45:21","date_gmt":"2021-09-30T10:45:21","guid":{"rendered":"https:\/\/schmidt-haensch.pwdev.de\/index.php\/was-ist-refraktometrie\/"},"modified":"2025-02-13T16:29:39","modified_gmt":"2025-02-13T16:29:39","slug":"was-ist-refraktometrie","status":"publish","type":"page","link":"https:\/\/amazing-pasteur.212-53-165-88.plesk.page\/de\/was-ist-refraktometrie\/","title":{"rendered":"Was ist Refraktometrie?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"8551\" class=\"elementor elementor-8551 elementor-1744\" 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data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-8c2309c elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"8c2309c\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;jet_parallax_layout_list&quot;:[{&quot;jet_parallax_layout_image&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;_id&quot;:&quot;333f840&quot;,&quot;jet_parallax_layout_image_tablet&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;jet_parallax_layout_image_mobile&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;jet_parallax_layout_speed&quot;:{&quot;unit&quot;:&quot;%&quot;,&quot;size&quot;:50,&quot;sizes&quot;:[]},&quot;jet_parallax_layout_type&quot;:&quot;scroll&quot;,&quot;jet_parallax_layout_direction&quot;:&quot;1&quot;,&quot;jet_parallax_layout_fx_direction&quot;:null,&quot;jet_parallax_layout_z_index&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_x&quot;:50,&quot;jet_parallax_layout_bg_x_tablet&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_x_mobile&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_y&quot;:50,&quot;jet_parallax_layout_bg_y_tablet&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_y_mobile&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_size&quot;:&quot;auto&quot;,&quot;jet_parallax_layout_bg_size_tablet&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_size_mobile&quot;:&quot;&quot;,&quot;jet_parallax_layout_animation_prop&quot;:&quot;transform&quot;,&quot;jet_parallax_layout_on&quot;:[&quot;desktop&quot;,&quot;tablet&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-bdd46f5\" data-id=\"bdd46f5\" 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-9957acf elementor-widget elementor-widget-heading\" data-id=\"9957acf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Grundlagen<\/h5>\t\t\t\t<\/div>\n\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 data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-ee878c8 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"ee878c8\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;jet_parallax_layout_list&quot;:[{&quot;jet_parallax_layout_image&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;_id&quot;:&quot;717ed4b&quot;,&quot;jet_parallax_layout_image_tablet&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;jet_parallax_layout_image_mobile&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;jet_parallax_layout_speed&quot;:{&quot;unit&quot;:&quot;%&quot;,&quot;size&quot;:50,&quot;sizes&quot;:[]},&quot;jet_parallax_layout_type&quot;:&quot;scroll&quot;,&quot;jet_parallax_layout_direction&quot;:&quot;1&quot;,&quot;jet_parallax_layout_fx_direction&quot;:null,&quot;jet_parallax_layout_z_index&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_x&quot;:50,&quot;jet_parallax_layout_bg_x_tablet&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_x_mobile&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_y&quot;:50,&quot;jet_parallax_layout_bg_y_tablet&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_y_mobile&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_size&quot;:&quot;auto&quot;,&quot;jet_parallax_layout_bg_size_tablet&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_size_mobile&quot;:&quot;&quot;,&quot;jet_parallax_layout_animation_prop&quot;:&quot;transform&quot;,&quot;jet_parallax_layout_on&quot;:[&quot;desktop&quot;,&quot;tablet&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-264edf5\" data-id=\"264edf5\" 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-2cc41ce elementor-widget elementor-widget-woocommerce-breadcrumb\" data-id=\"2cc41ce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"woocommerce-breadcrumb.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<nav class=\"woocommerce-breadcrumb\" aria-label=\"Breadcrumb\">Start<\/nav>\t\t\t\t<\/div>\n\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 data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-da5bf9c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"da5bf9c\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;jet_parallax_layout_list&quot;:[{&quot;jet_parallax_layout_image&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;_id&quot;:&quot;71196e4&quot;,&quot;jet_parallax_layout_image_tablet&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;jet_parallax_layout_image_mobile&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;jet_parallax_layout_speed&quot;:{&quot;unit&quot;:&quot;%&quot;,&quot;size&quot;:50,&quot;sizes&quot;:[]},&quot;jet_parallax_layout_type&quot;:&quot;scroll&quot;,&quot;jet_parallax_layout_direction&quot;:&quot;1&quot;,&quot;jet_parallax_layout_fx_direction&quot;:null,&quot;jet_parallax_layout_z_index&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_x&quot;:50,&quot;jet_parallax_layout_bg_x_tablet&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_x_mobile&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_y&quot;:50,&quot;jet_parallax_layout_bg_y_tablet&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_y_mobile&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_size&quot;:&quot;auto&quot;,&quot;jet_parallax_layout_bg_size_tablet&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_size_mobile&quot;:&quot;&quot;,&quot;jet_parallax_layout_animation_prop&quot;:&quot;transform&quot;,&quot;jet_parallax_layout_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;]}]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-7f9f35c\" data-id=\"7f9f35c\" 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-c3b90d7 elementor-widget elementor-widget-heading\" data-id=\"c3b90d7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Was ist Refraktometrie?<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3fe7b27 elementor-widget elementor-widget-heading\" data-id=\"3fe7b27\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Anwendung optischer Prinzipien zur Analyse von Substanzen<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b8a01ec elementor-widget elementor-widget-text-editor\" data-id=\"b8a01ec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Die Refraktometrie ist ein quantitatives, zerst\u00f6rungsfreies Messverfahren, das auf optischen Prinzipien beruht, die in der Natur zu finden sind: Wenn beispielsweise Licht durch Wasser f\u00e4llt, wird der Lichtstrahl reflektiert &#8211; und Objekte unter Wasser scheinen andere Proportionen zu haben als die \u00fcber Wasser beobachteten. Dieses Ph\u00e4nomen wird als Reflexion und Brechung bezeichnet.<\/p>\n<p>Brechung und Reflexion von Licht treten auf, wenn Licht auf die Grenzfl\u00e4che eines Mediums mit unterschiedlichem Brechungsindex trifft. Daher ist die Refraktometrie im Allgemeinen die Messung des Brechungsindexes und seine Interpretation unter verschiedenen Ausgangsbedingungen. Refraktometrische Messungen k\u00f6nnen in Laboratorien oder in-line, d.h. w\u00e4hrend eines Produktionsprozesses von fl\u00fcssigen Substanzen jeglicher Art, durchgef\u00fchrt werden.<\/p>\n<p>Die Untersuchung und Qualit\u00e4tskontrolle von \u00d6len, Fetten, Zucker und zuckerhaltigen Substanzen sind die traditionellen Hauptbereiche der refraktometrischen Messung. Aber auch Limonade, Bier und alkoholische Getr\u00e4nke geh\u00f6ren zu den Stoffen, die typischerweise mit einem Sensor analysiert werden.<\/p>\n<p>Die meisten fl\u00fcssigen und lichtdurchl\u00e4ssigen festen Proben werden mit der Refraktometrie gemessen. Um mehr \u00fcber unsere Messskalen f\u00fcr Refraktometer zu erfahren, klicken Sie <a href=\"https:\/\/amazing-pasteur.212-53-165-88.plesk.page\/de\/skalen-fuer-refraktometer\/\">hier<\/a>.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\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-0a0991d\" data-id=\"0a0991d\" 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<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-709318a elementor-widget elementor-widget-image\" data-id=\"709318a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"486\" src=\"https:\/\/amazing-pasteur.212-53-165-88.plesk.page\/wp-content\/uploads\/2021\/04\/What_is_Refractometry_ENG.jpg\" class=\"attachment-large size-large wp-image-8553\" alt=\"\" srcset=\"https:\/\/amazing-pasteur.212-53-165-88.plesk.page\/wp-content\/uploads\/2021\/04\/What_is_Refractometry_ENG.jpg 905w, https:\/\/amazing-pasteur.212-53-165-88.plesk.page\/wp-content\/uploads\/2021\/04\/What_is_Refractometry_ENG-600x365.jpg 600w, https:\/\/amazing-pasteur.212-53-165-88.plesk.page\/wp-content\/uploads\/2021\/04\/What_is_Refractometry_ENG-300x182.jpg 300w, https:\/\/amazing-pasteur.212-53-165-88.plesk.page\/wp-content\/uploads\/2021\/04\/What_is_Refractometry_ENG-768x467.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\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 data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-0261371 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0261371\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;jet_parallax_layout_list&quot;:[{&quot;jet_parallax_layout_image&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;_id&quot;:&quot;71196e4&quot;,&quot;jet_parallax_layout_image_tablet&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;jet_parallax_layout_image_mobile&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;jet_parallax_layout_speed&quot;:{&quot;unit&quot;:&quot;%&quot;,&quot;size&quot;:50,&quot;sizes&quot;:[]},&quot;jet_parallax_layout_type&quot;:&quot;scroll&quot;,&quot;jet_parallax_layout_direction&quot;:&quot;1&quot;,&quot;jet_parallax_layout_fx_direction&quot;:null,&quot;jet_parallax_layout_z_index&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_x&quot;:50,&quot;jet_parallax_layout_bg_x_tablet&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_x_mobile&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_y&quot;:50,&quot;jet_parallax_layout_bg_y_tablet&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_y_mobile&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_size&quot;:&quot;auto&quot;,&quot;jet_parallax_layout_bg_size_tablet&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_size_mobile&quot;:&quot;&quot;,&quot;jet_parallax_layout_animation_prop&quot;:&quot;transform&quot;,&quot;jet_parallax_layout_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;]}]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-8d7f516\" data-id=\"8d7f516\" 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<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-cb0c7c6 elementor-widget elementor-widget-image\" data-id=\"cb0c7c6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"476\" height=\"294\" src=\"https:\/\/amazing-pasteur.212-53-165-88.plesk.page\/wp-content\/uploads\/2021\/08\/Refractove-index.png\" class=\"attachment-large size-large wp-image-8555\" alt=\"\" srcset=\"https:\/\/amazing-pasteur.212-53-165-88.plesk.page\/wp-content\/uploads\/2021\/08\/Refractove-index.png 476w, https:\/\/amazing-pasteur.212-53-165-88.plesk.page\/wp-content\/uploads\/2021\/08\/Refractove-index-300x185.png 300w\" sizes=\"(max-width: 476px) 100vw, 476px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\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-f76a388\" data-id=\"f76a388\" 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-136e0fc elementor-widget elementor-widget-heading\" data-id=\"136e0fc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Die Refraktometrie ist somit ein Mittel zur Kontrolle der Qualit\u00e4t von Substanzen.<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-90903d3 elementor-widget elementor-widget-text-editor\" data-id=\"90903d3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Der Brechungsindex ist ein spezifischer Wert f\u00fcr ein Material. Er h\u00e4ngt von der Temperatur und der Wellenl\u00e4nge (\u03bb = Farbe) des Lichts ab. Mit einem Refraktometer kann daher die Konzentration eines Stoffes bestimmt werden, wenn die Temperatur und die Wellenl\u00e4nge bekannt sind. Es ist auch m\u00f6glich, dass verschiedene Stoffe bei unterschiedlichen Konzentrationen den gleichen Brechungsindex haben. Eine eindeutige Bestimmung von fl\u00fcssigen Stoffen kann daher nur bei bin\u00e4ren Gemischen (Gemische, die aus zwei Verbindungen bestehen) gelingen.<\/p>\n<p>In der Praxis bestimmt der Brechungsindex das Mischungsverh\u00e4ltnis auch von Mehrkomponentenl\u00f6sungen recht genau und einfach, da meist nur die Konzentration einer der Komponenten bestimmt werden muss. Es handelt sich also um eine quantitative Messung. Bei bekannten Verbindungen kann auch die Qualit\u00e4t bestimmt werden. Bei z.B. Oliven\u00f6l oder Orangensaft entspricht der Messwert innerhalb eines bestimmten Bereichs einer bestimmten Qualit\u00e4t.<\/p>\n<p>Bei vielen Zweistoffl\u00f6sungen gibt es einen eindeutigen Zusammenhang zwischen dem Brechungsindex und der Zusammensetzung. Das bekannteste Beispiel f\u00fcr ein solches Gemisch ist eine L\u00f6sung von Saccharose in Wasser, die gr\u00fcndlich untersucht wurde. Der Brechungsindex eines Refraktometers kann so skaliert werden, dass der Wert direkt die Trockensubstanz in % RTS angibt. F\u00fcr Saccharose wird diese Einheit auch Brix genannt (Abk\u00fcrzung Brix).<\/p>\n<p>Auch die Dichte von Proben kann refraktometrisch bestimmt werden. In der Regel entsprechen Dichte und Trockensubstanz bei optischen Messungen einander.<\/p>\n<p>Refraktometer rechnen die gemessenen Brechungsindizes in Konzentration oder Dichte um.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c679608 elementor-align-right elementor-widget elementor-widget-button\" data-id=\"c679608\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/amazing-pasteur.212-53-165-88.plesk.page\/wp-content\/uploads\/2021\/08\/Technical-basics-refractometry.pdf\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-file-pdf\" viewBox=\"0 0 384 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M181.9 256.1c-5-16-4.9-46.9-2-46.9 8.4 0 7.6 36.9 2 46.9zm-1.7 47.2c-7.7 20.2-17.3 43.3-28.4 62.7 18.3-7 39-17.2 62.9-21.9-12.7-9.6-24.9-23.4-34.5-40.8zM86.1 428.1c0 .8 13.2-5.4 34.9-40.2-6.7 6.3-29.1 24.5-34.9 40.2zM248 160h136v328c0 13.3-10.7 24-24 24H24c-13.3 0-24-10.7-24-24V24C0 10.7 10.7 0 24 0h200v136c0 13.2 10.8 24 24 24zm-8 171.8c-20-12.2-33.3-29-42.7-53.8 4.5-18.5 11.6-46.6 6.2-64.2-4.7-29.4-42.4-26.5-47.8-6.8-5 18.3-.4 44.1 8.1 77-11.6 27.6-28.7 64.6-40.8 85.8-.1 0-.1.1-.2.1-27.1 13.9-73.6 44.5-54.5 68 5.6 6.9 16 10 21.5 10 17.9 0 35.7-18 61.1-61.8 25.8-8.5 54.1-19.1 79-23.2 21.7 11.8 47.1 19.5 64 19.5 29.2 0 31.2-32 19.7-43.4-13.9-13.6-54.3-9.7-73.6-7.2zM377 105L279 7c-4.5-4.5-10.6-7-17-7h-6v128h128v-6.1c0-6.3-2.5-12.4-7-16.9zm-74.1 255.3c4.1-2.7-2.5-11.9-42.8-9 37.1 15.8 42.8 9 42.8 9z\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Technische Grundlagen Refraktometrie (PDF)<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\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 data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-90606a8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"90606a8\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;jet_parallax_layout_list&quot;:[{&quot;jet_parallax_layout_image&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;_id&quot;:&quot;71196e4&quot;,&quot;jet_parallax_layout_image_tablet&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;jet_parallax_layout_image_mobile&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;jet_parallax_layout_speed&quot;:{&quot;unit&quot;:&quot;%&quot;,&quot;size&quot;:50,&quot;sizes&quot;:[]},&quot;jet_parallax_layout_type&quot;:&quot;scroll&quot;,&quot;jet_parallax_layout_direction&quot;:&quot;1&quot;,&quot;jet_parallax_layout_fx_direction&quot;:null,&quot;jet_parallax_layout_z_index&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_x&quot;:50,&quot;jet_parallax_layout_bg_x_tablet&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_x_mobile&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_y&quot;:50,&quot;jet_parallax_layout_bg_y_tablet&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_y_mobile&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_size&quot;:&quot;auto&quot;,&quot;jet_parallax_layout_bg_size_tablet&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_size_mobile&quot;:&quot;&quot;,&quot;jet_parallax_layout_animation_prop&quot;:&quot;transform&quot;,&quot;jet_parallax_layout_on&quot;:[&quot;desktop&quot;,&quot;tablet&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-0ce09fd\" data-id=\"0ce09fd\" 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-41baa97 elementor-widget elementor-widget-heading\" data-id=\"41baa97\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Refractometry and Polarimetry: Complementary Techniques<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-838a0b9 elementor-widget elementor-widget-text-editor\" data-id=\"838a0b9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tRefractometry and\u00a0<a href=\"https:\/\/amazing-pasteur.212-53-165-88.plesk.page\/de\/was-ist-polarimetrie\/\" target=\"_blank\" rel=\"noopener\">polarimetry\u00a0<\/a>often work hand in hand to deliver a comprehensive analysis of complex samples. For example, while refractometry measures the refractive index to determine concentration or density, polarimetry provides information on <a href=\"https:\/\/amazing-pasteur.212-53-165-88.plesk.page\/product-tag\/optical-rotation\/\">optical rotation<\/a>, allowing precise characterization of optically active substances like essential oils, sugar solutions, or pharmaceutical compounds.\r\n\r\n<span style=\"font-family: var( --e-global-typography-ebf0359-font-family ), Sans-serif; font-size: var( --e-global-typography-ebf0359-font-size ); font-weight: var( --e-global-typography-ebf0359-font-weight );\">In essential oil analysis, the refractive index helps verify purity, while\u00a0<\/span><a href=\"https:\/\/amazing-pasteur.212-53-165-88.plesk.page\/product-tag\/specific-rotation\/\" target=\"_blank\" rel=\"noopener\">specific rotation<\/a><span style=\"font-family: var( --e-global-typography-ebf0359-font-family ), Sans-serif; font-size: var( --e-global-typography-ebf0359-font-size ); font-weight: var( --e-global-typography-ebf0359-font-weight );\">\u2014measured with a\u00a0<\/span><a href=\"https:\/\/amazing-pasteur.212-53-165-88.plesk.page\/product-category\/laboratory-instruments\/polarimeter\/\" target=\"_blank\" rel=\"noopener\">polarimeter<\/a><span style=\"font-family: var( --e-global-typography-ebf0359-font-family ), Sans-serif; font-size: var( --e-global-typography-ebf0359-font-size ); font-weight: var( --e-global-typography-ebf0359-font-weight );\">\u2014confirms authenticity and composition. For sugar solutions, refractometry can determine the Brix value (dry substance in % RTS), while polarimetry assesses the optical rotation to ensure compliance with product standards.<\/span>\t\t\t\t\t\t\t\t<\/div>\n\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 data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-6374d98 elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"6374d98\" data-element_type=\"section\" data-e-type=\"section\" 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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-451c3aa\" data-id=\"451c3aa\" 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-0ca89a5 elementor-widget elementor-widget-heading\" data-id=\"0ca89a5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Haben Sie noch Fragen?<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3b26fee elementor-widget elementor-widget-heading\" data-id=\"3b26fee\" data-element_type=\"widget\" data-e-type=\"widget\" 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elementor-screen-only\">\n\t\t\t\t\t\t\t\tNachname\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[lastname]\" id=\"form-field-lastname\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Nachname*\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-email elementor-col-50 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-email\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tEmail\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[email]\" id=\"form-field-email\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Email*\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-telephone elementor-field-group elementor-column elementor-field-group-phone elementor-col-50 elementor-sm-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-phone\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tTelefon\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<input dir=\"ltr\" type=\"text\" name=\"change_name_phone\" id=\"form-field-phone\" class=\"elementor-field elementor-size-sm  elementor-field-telephone elementor-field-textual yee-ltr\" data-pre=\"\" data-excludeCountries=\"\" data-onlyct=\"\" data-defcountry=\"de\" data-hide_flag=\"\" data-hide_code=\"\" data-validation=\"\" data-name=\"phone\" data-telephone_search=\"\" >\n\t\t<input onkeydown=\"return \/[0-9]|\\(|\\)|\\+|-|BACKSPACE\/i.test(event.key)\" type=\"hidden\" class=\"phone_check\" name=\"form_fields[phone_check]\" value=\"\" >\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-company elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-company\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tUnternehmen\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[company]\" id=\"form-field-company\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Unternehmen*\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-select elementor-field-group elementor-column elementor-field-group-country elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-country\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tLand\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field elementor-select-wrapper remove-before \">\n\t\t\t<div class=\"select-caret-down-wrapper\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-caret-down\" viewBox=\"0 0 571.4 571.4\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M571 393Q571 407 561 418L311 668Q300 679 286 679T261 668L11 418Q0 407 0 393T11 368 36 357H536Q550 357 561 368T571 393Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t\t<select name=\"form_fields[country]\" id=\"form-field-country\" class=\"elementor-field-textual elementor-size-sm\" required=\"required\">\n\t\t\t\t\t\t\t\t\t<option value=\"\"><\/option>\n\t\t\t\t\t\t\t<\/select>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-industry elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-industry\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tIndustrie oder Anwendung\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[industry]\" id=\"form-field-industry\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Branche oder Anwendung (optional)\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-select elementor-field-group elementor-column elementor-field-group-subject elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-subject\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tW\u00e4hlen Sie ein Thema\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field elementor-select-wrapper remove-before \">\n\t\t\t<div class=\"select-caret-down-wrapper\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-caret-down\" viewBox=\"0 0 571.4 571.4\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M571 393Q571 407 561 418L311 668Q300 679 286 679T261 668L11 418Q0 407 0 393T11 368 36 357H536Q550 357 561 368T571 393Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t\t<select name=\"form_fields[subject]\" id=\"form-field-subject\" class=\"elementor-field-textual elementor-size-sm\">\n\t\t\t\t\t\t\t\t\t<option value=\" Laborger\u00e4te\">Laborger\u00e4te <\/option>\n\t\t\t\t\t\t\t\t\t<option value=\" Prozessinstrumente\">Prozessinstrumente <\/option>\n\t\t\t\t\t\t\t\t\t<option value=\" Automatisierung\">Automatisierung <\/option>\n\t\t\t\t\t\t\t\t\t<option value=\" Anwendungsberatung\">Anwendungsberatung <\/option>\n\t\t\t\t\t\t\t\t\t<option value=\" Kundendienst und Wartung\">Kundendienst und Wartung <\/option>\n\t\t\t\t\t\t\t<\/select>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-message elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-message\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tKommentar\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-sm\" name=\"form_fields[message]\" id=\"form-field-message\" rows=\"4\" placeholder=\"Nachricht\"><\/textarea>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-acceptance elementor-field-group elementor-column elementor-field-group-newsletter elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-newsletter\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tNewsletter\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-subgroup\">\n\t\t\t<span class=\"elementor-field-option\">\n\t\t\t\t<input type=\"checkbox\" name=\"form_fields[newsletter]\" id=\"form-field-newsletter\" class=\"elementor-field elementor-size-sm  elementor-acceptance-field\">\n\t\t\t\t<label for=\"form-field-newsletter\">Ich m\u00f6chte den Newsletter abonnieren und \u00fcber Neuigkeiten und Angebote informiert werden.<\/label>\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-acceptance elementor-field-group elementor-column elementor-field-group-privacy elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-privacy\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tDatenschutz\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-subgroup\">\n\t\t\t<span class=\"elementor-field-option\">\n\t\t\t\t<input type=\"checkbox\" name=\"form_fields[privacy]\" id=\"form-field-privacy\" class=\"elementor-field elementor-size-sm  elementor-acceptance-field\" required=\"required\">\n\t\t\t\t<label for=\"form-field-privacy\">Ich habe die <u><a style=\"color: #fff;\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/amazing-pasteur.212-53-165-88.plesk.page\/de\/datenschutzbestimmungen\/\">Datenschutzerkl\u00e4rung<\/a><\/u> gelesen und akzeptiere sie.*<\/label>\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-hidden elementor-field-group elementor-column elementor-field-group-post_id elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"hidden\" name=\"form_fields[post_id]\" id=\"form-field-post_id\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" value=\"8551\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Senden<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\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>Grundlagen Was ist Refraktometrie? Anwendung optischer Prinzipien zur Analyse von Substanzen Die Refraktometrie ist ein quantitatives, zerst\u00f6rungsfreies Messverfahren, das auf optischen Prinzipien beruht, die in der Natur zu finden sind: Wenn beispielsweise Licht durch Wasser f\u00e4llt, wird der Lichtstrahl reflektiert &#8211; und Objekte unter Wasser scheinen andere Proportionen zu haben als die \u00fcber Wasser beobachteten. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-8551","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Was ist Refraktometrie? | SCHMIDT + HAENSCH<\/title>\n<meta name=\"description\" content=\"Die Refraktometrie ist ein quantitatives, zerst\u00f6rungsfreies Messverfahren, das auf optischen Prinzipien beruht, die in der Natur zu finden sind: ...\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Was ist Refraktometrie? | SCHMIDT + HAENSCH\" \/>\n<meta property=\"og:description\" content=\"Die Refraktometrie ist ein quantitatives, zerst\u00f6rungsfreies Messverfahren, das auf optischen Prinzipien beruht, die in der Natur zu finden sind: ...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/amazing-pasteur.212-53-165-88.plesk.page\/de\/was-ist-refraktometrie\/\" \/>\n<meta property=\"og:site_name\" content=\"SCHMIDT + HAENSCH\" \/>\n<meta property=\"article:modified_time\" content=\"2025-02-13T16:29:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/amazing-pasteur.212-53-165-88.plesk.page\/wp-content\/uploads\/2021\/04\/What_is_Refractometry_ENG.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"905\" \/>\n\t<meta property=\"og:image:height\" content=\"550\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/amazing-pasteur.212-53-165-88.plesk.page\/de\/was-ist-refraktometrie\/\",\"url\":\"https:\/\/amazing-pasteur.212-53-165-88.plesk.page\/de\/was-ist-refraktometrie\/\",\"name\":\"Was ist Refraktometrie? 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