{"id":337,"date":"2025-12-04T07:01:13","date_gmt":"2025-12-04T07:01:13","guid":{"rendered":"https:\/\/sites.gtiit.edu.cn\/chemanalyinstrucore\/?page_id=337"},"modified":"2025-12-12T06:02:26","modified_gmt":"2025-12-12T06:02:26","slug":"gpc","status":"publish","type":"page","link":"https:\/\/sites.gtiit.edu.cn\/chemanalyinstrucore\/gpc\/","title":{"rendered":"gpc"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"337\" class=\"elementor elementor-337\" data-elementor-settings=\"[]\">\n\t\t\t\t\t\t<div class=\"elementor-inner\">\n\t\t\t\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-82ad3a5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"82ad3a5\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8b93778\" data-id=\"8b93778\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-290cf27 elementor-widget elementor-widget-text-editor\" data-id=\"290cf27\" data-element_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<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t\t\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\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\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-6dd04cc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6dd04cc\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1bd369f\" data-id=\"1bd369f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-51ffda4 elementor-widget elementor-widget-heading\" data-id=\"51ffda4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">TOSOH HLC-8420GPC EcoSEC Elite<\/h2>\t\t<\/div>\n\t\t\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\t\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-926325b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"926325b\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9a6e48b\" data-id=\"9a6e48b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a8338d4 elementor-widget elementor-widget-text-editor\" data-id=\"a8338d4\" data-element_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<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Gel permeation chromatography (GPC), a form of size exclusion chromatography, is an analytical technique used to separate molecules based on their size and to determine their average molecular weights (Mn, Mw, Mz). It is widely used for characterizing the molecular weight distribution of polymers and other macromolecules.<\/p><p>The TOSOH EcoSEC HLC-8420 GPC system integrates a high-performance liquid chromatography (HPLC) platform with a dual-flow refractive index (RI) detector, which greatly enhances baseline stability and minimizes signal drift. This system is extensively used in polymer science, materials engineering, pharmaceutical research, and advanced chemical analysis.<\/p>\t\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\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\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-1006a24 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1006a24\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-3757bb1\" data-id=\"3757bb1\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-26690a8 elementor-widget elementor-widget-image\" data-id=\"26690a8\" data-element_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<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img width=\"379\" height=\"320\" src=\"https:\/\/sites.gtiit.edu.cn\/chemanalyinstrucore\/wp-content\/uploads\/sites\/105\/2025\/12\/gpc.png\" class=\"attachment-large size-large\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\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\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-top-column elementor-element elementor-element-56ee74e\" data-id=\"56ee74e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c447656 elementor-widget elementor-widget-text-editor\" data-id=\"c447656\" data-element_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<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Technical specifications:<\/p><ul><li>Temperature range: Off, 40 \u00b0C to 60 \u00b0C, in increments of 1 \u00b0C<\/li><li>Detector: dual flow type, Red LED light source (\u03bbp: 630 to 670 nm)<\/li><li>Noise: 2 \u00d7 10<sup>-9<\/sup> RIU<\/li><li>Drift: 0.8 \u00d7 10<sup>-7<\/sup> RIU\/h (THF, 1.0 mL\/min)<\/li><li>Dynamic range: \u00b1 2.5\u00d7 10<sup>-4<\/sup> RIU<\/li><li><p>Exclusion limit: 4\u00d710<sup>5 <\/sup>Da \u00a0(based on equiped column)<\/p><\/li><li><p>Solvent: THF, or CHCl<sub>3<\/sub>.<\/p><\/li><\/ul><p>Sample requirements: 5-10 mg, or 1mg\/ml of solution in THF or CHCl<sub>3<\/sub>.<\/p>\t\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\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>TOSOH HLC-8420GPC EcoSEC Elite Gel permeation chromatography (GPC), a form of size exclusion chromatography, is an analytical technique used to separate molecules based on their size and to determine their average molecular weights (Mn, Mw, Mz). It is widely used for characterizing the molecular weight distribution of polymers and other macromolecules. The TOSOH EcoSEC HLC-8420 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/sites.gtiit.edu.cn\/chemanalyinstrucore\/gpc\/\"> <span class=\"screen-reader-text\">gpc<\/span> Read More &raquo;<\/a><\/p>\n","protected":false},"author":119,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/sites.gtiit.edu.cn\/chemanalyinstrucore\/wp-json\/wp\/v2\/pages\/337"}],"collection":[{"href":"https:\/\/sites.gtiit.edu.cn\/chemanalyinstrucore\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sites.gtiit.edu.cn\/chemanalyinstrucore\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sites.gtiit.edu.cn\/chemanalyinstrucore\/wp-json\/wp\/v2\/users\/119"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.gtiit.edu.cn\/chemanalyinstrucore\/wp-json\/wp\/v2\/comments?post=337"}],"version-history":[{"count":3,"href":"https:\/\/sites.gtiit.edu.cn\/chemanalyinstrucore\/wp-json\/wp\/v2\/pages\/337\/revisions"}],"predecessor-version":[{"id":570,"href":"https:\/\/sites.gtiit.edu.cn\/chemanalyinstrucore\/wp-json\/wp\/v2\/pages\/337\/revisions\/570"}],"wp:attachment":[{"href":"https:\/\/sites.gtiit.edu.cn\/chemanalyinstrucore\/wp-json\/wp\/v2\/media?parent=337"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}