{"id":2061,"date":"2023-07-07T18:00:10","date_gmt":"2023-07-07T18:00:10","guid":{"rendered":"https:\/\/15.wpd.construction\/?page_id=2061"},"modified":"2023-09-26T13:57:31","modified_gmt":"2023-09-26T13:57:31","slug":"phys-chem","status":"publish","type":"page","link":"https:\/\/necotox.de\/en\/phys-chem\/","title":{"rendered":"Phys-Chem"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"2061\" class=\"elementor elementor-2061\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f926fbd elementor-repeater-item-ang_container_padding_4 e-flex e-con-boxed elementor-repeater-item-none elementor-repeater-item-none_hover e-con e-parent\" data-id=\"f926fbd\" data-element_type=\"container\" data-settings=\"{&quot;ang_container_spacing_size&quot;:&quot;ang_container_padding_4&quot;}\" data-e-bg-lazyload=\"\" data-core-v316-plus=\"true\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d0defc1 elementor-widget-tablet__width-inherit elementor-widget-mobile__width-inherit elementor-repeater-item-none elementor-repeater-item-none_hover elementor-widget elementor-widget-text-editor\" data-id=\"d0defc1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<h2>Nano-ID-Screening\/Testing<\/h2><p>Do you want or need to find out, whether your product is actually a nanomaterial?<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a98e190 e-con-full e-flex elementor-repeater-item-default_padding sk-none elementor-repeater-item-none elementor-repeater-item-none_hover e-con e-child\" data-id=\"a98e190\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ang_container_spacing_size&quot;:&quot;default_padding&quot;}\" data-e-bg-lazyload=\"\">\n\t\t\t\t<div class=\"elementor-element elementor-element-42b2247 elementor-position-top elementor-repeater-item-none elementor-repeater-item-none_hover elementor-widget elementor-widget-image-box\" data-id=\"42b2247\" data-element_type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-widget-image-box .elementor-image-box-content{width:100%}@media (min-width:768px){.elementor-widget-image-box.elementor-position-left .elementor-image-box-wrapper,.elementor-widget-image-box.elementor-position-right .elementor-image-box-wrapper{display:flex}.elementor-widget-image-box.elementor-position-right .elementor-image-box-wrapper{text-align:right;flex-direction:row-reverse}.elementor-widget-image-box.elementor-position-left .elementor-image-box-wrapper{text-align:left;flex-direction:row}.elementor-widget-image-box.elementor-position-top .elementor-image-box-img{margin:auto}.elementor-widget-image-box.elementor-vertical-align-top .elementor-image-box-wrapper{align-items:flex-start}.elementor-widget-image-box.elementor-vertical-align-middle .elementor-image-box-wrapper{align-items:center}.elementor-widget-image-box.elementor-vertical-align-bottom .elementor-image-box-wrapper{align-items:flex-end}}@media (max-width:767px){.elementor-widget-image-box .elementor-image-box-img{margin-left:auto!important;margin-right:auto!important;margin-bottom:15px}}.elementor-widget-image-box .elementor-image-box-img{display:inline-block}.elementor-widget-image-box .elementor-image-box-title a{color:inherit}.elementor-widget-image-box .elementor-image-box-wrapper{text-align:center}.elementor-widget-image-box .elementor-image-box-description{margin:0}<\/style><div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img decoding=\"async\" width=\"81\" height=\"81\" src=\"https:\/\/etcdck5h37s.exactdn.com\/wp-content\/uploads\/2023\/06\/crown-24-2.png?strip=all&amp;lossy=1&amp;ssl=1&fit=81%2C81\" class=\"attachment-full size-full wp-image-1194\" alt=\"icon\" \/><\/figure><div class=\"elementor-image-box-content\"><h4 class=\"elementor-image-box-title\">Particle size distribution<\/h4><p class=\"elementor-image-box-description\">According to the current EC Recommendation, a nanomaterial consists of solid particles, either individually or as identifiable particles in aggregates or agglomerates, and in which &gt;50% of the particles in the numerical size distribution have one or more external dimensions of the particle in the size range 1 nm to 100 nm.<\/p><\/div><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-140485f e-con-full e-flex elementor-repeater-item-default_padding sk-none elementor-repeater-item-none elementor-repeater-item-none_hover e-con e-child\" data-id=\"140485f\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ang_container_spacing_size&quot;:&quot;default_padding&quot;}\" data-e-bg-lazyload=\"\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ef4b9f7 elementor-position-top elementor-repeater-item-none elementor-repeater-item-none_hover elementor-widget elementor-widget-image-box\" data-id=\"ef4b9f7\" data-element_type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img decoding=\"async\" width=\"128\" height=\"128\" src=\"https:\/\/etcdck5h37s.exactdn.com\/wp-content\/uploads\/2023\/07\/nanocrystal.png?strip=all&amp;lossy=1&amp;ssl=1\" class=\"attachment-full size-full wp-image-2172\" alt=\"icon\" srcset=\"https:\/\/etcdck5h37s.exactdn.com\/wp-content\/uploads\/2023\/07\/nanocrystal.png?strip=all&amp;lossy=1&amp;ssl=1 128w, https:\/\/etcdck5h37s.exactdn.com\/wp-content\/uploads\/2023\/07\/nanocrystal-12x12.png?strip=all&amp;lossy=1&amp;ssl=1 12w\" sizes=\"(max-width: 128px) 100vw, 128px\" \/><\/figure><div class=\"elementor-image-box-content\"><h4 class=\"elementor-image-box-title\">Volume specific surface<\/h4><p class=\"elementor-image-box-description\">According to the current EC Recommendation, a material with a specific surface area (by volume) of < 6 m\u00b2\/cm\u00b3 nicht als Nanomaterial.<\/p><\/div><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1a422e7 e-con-full e-flex elementor-repeater-item-default_padding sk-none elementor-repeater-item-none elementor-repeater-item-none_hover e-con e-child\" data-id=\"1a422e7\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ang_container_spacing_size&quot;:&quot;default_padding&quot;}\" data-e-bg-lazyload=\"\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9d2d1e9 elementor-position-top elementor-repeater-item-none elementor-repeater-item-none_hover elementor-widget elementor-widget-image-box\" data-id=\"9d2d1e9\" data-element_type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img decoding=\"async\" width=\"128\" height=\"128\" src=\"https:\/\/etcdck5h37s.exactdn.com\/wp-content\/uploads\/2023\/07\/particles.png?strip=all&amp;lossy=1&amp;ssl=1\" class=\"attachment-full size-full wp-image-2174\" alt=\"icon\" srcset=\"https:\/\/etcdck5h37s.exactdn.com\/wp-content\/uploads\/2023\/07\/particles.png?strip=all&amp;lossy=1&amp;ssl=1 128w, https:\/\/etcdck5h37s.exactdn.com\/wp-content\/uploads\/2023\/07\/particles-12x12.png?strip=all&amp;lossy=1&amp;ssl=1 12w\" sizes=\"(max-width: 128px) 100vw, 128px\" \/><\/figure><div class=\"elementor-image-box-content\"><h4 class=\"elementor-image-box-title\">Dustiness<\/h4><p class=\"elementor-image-box-description\">Even if a substance is very soluble in water, it may be necessary to clarify the dustiness of the substance to protect workers.<\/p><\/div><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e833082 e-con-full e-flex elementor-repeater-item-default_padding sk-none elementor-repeater-item-none elementor-repeater-item-none_hover e-con e-child\" data-id=\"e833082\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ang_container_spacing_size&quot;:&quot;default_padding&quot;}\" data-e-bg-lazyload=\"\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cdb2fb9 elementor-position-top elementor-repeater-item-none elementor-repeater-item-none_hover elementor-widget elementor-widget-image-box\" data-id=\"cdb2fb9\" data-element_type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img loading=\"lazy\" decoding=\"async\" width=\"128\" height=\"128\" src=\"https:\/\/etcdck5h37s.exactdn.com\/wp-content\/uploads\/2023\/07\/blood-test.png?strip=all&amp;lossy=1&amp;ssl=1\" class=\"attachment-full size-full wp-image-2242\" alt=\"icon\" srcset=\"https:\/\/etcdck5h37s.exactdn.com\/wp-content\/uploads\/2023\/07\/blood-test.png?strip=all&amp;lossy=1&amp;ssl=1 128w, https:\/\/etcdck5h37s.exactdn.com\/wp-content\/uploads\/2023\/07\/blood-test-12x12.png?strip=all&amp;lossy=1&amp;ssl=1 12w\" sizes=\"(max-width: 128px) 100vw, 128px\" \/><\/figure><div class=\"elementor-image-box-content\"><h4 class=\"elementor-image-box-title\">Water Solubility<\/h4><p class=\"elementor-image-box-description\">Currently, it is not yet conclusively clarified how very water-soluble materials are to be classified. The EFSA Guidance states that if the dissolution rate of the substance in water has a half-life of 10 min or less, no additional assessment for the proportion of small particles is required.<\/p><\/div><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0c9e837 elementor-repeater-item-ang_container_padding_1 e-flex e-con-boxed elementor-repeater-item-none elementor-repeater-item-none_hover e-con e-parent\" data-id=\"0c9e837\" data-element_type=\"container\" data-settings=\"{&quot;ang_container_spacing_size&quot;:&quot;ang_container_padding_1&quot;}\" data-core-v316-plus=\"true\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cc2fce7 elementor-widget__width-inherit elementor-repeater-item-none elementor-repeater-item-none_hover elementor-widget elementor-widget-heading\" data-id=\"cc2fce7\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h2 class=\"elementor-heading-title elementor-size-default\">Tests<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-26b033c e-flex e-con-boxed elementor-repeater-item-default_padding elementor-repeater-item-none elementor-repeater-item-none_hover e-con e-child\" data-id=\"26b033c\" data-element_type=\"container\" data-settings=\"{&quot;ang_container_spacing_size&quot;:&quot;default_padding&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-eba1020 e-con-full e-flex elementor-repeater-item-default_padding elementor-repeater-item-none elementor-repeater-item-none_hover e-con e-child\" data-id=\"eba1020\" data-element_type=\"container\" data-settings=\"{&quot;ang_container_spacing_size&quot;:&quot;default_padding&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fb9bfc6 elementor-repeater-item-none elementor-repeater-item-none_hover elementor-widget elementor-widget-text-editor\" data-id=\"fb9bfc6\" 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<p>Through a combination of the following tests, we can determine for you whether your product is a nanomaterial:<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9aac7b1 elementor-repeater-item-none elementor-repeater-item-none_hover elementor-widget elementor-widget-toggle\" data-id=\"9aac7b1\" data-element_type=\"widget\" data-widget_type=\"toggle.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-toggle{text-align:left}.elementor-toggle .elementor-tab-title{font-weight:700;line-height:1;margin:0;padding:15px;border-bottom:1px solid #d5d8dc;cursor:pointer;outline:none}.elementor-toggle .elementor-tab-title .elementor-toggle-icon{display:inline-block;width:1em}.elementor-toggle .elementor-tab-title .elementor-toggle-icon svg{margin-inline-start:-5px;width:1em;height:1em}.elementor-toggle .elementor-tab-title .elementor-toggle-icon.elementor-toggle-icon-right{float:right;text-align:right}.elementor-toggle .elementor-tab-title .elementor-toggle-icon.elementor-toggle-icon-left{float:left;text-align:left}.elementor-toggle .elementor-tab-title .elementor-toggle-icon .elementor-toggle-icon-closed{display:block}.elementor-toggle .elementor-tab-title .elementor-toggle-icon .elementor-toggle-icon-opened{display:none}.elementor-toggle .elementor-tab-title.elementor-active{border-bottom:none}.elementor-toggle .elementor-tab-title.elementor-active .elementor-toggle-icon-closed{display:none}.elementor-toggle .elementor-tab-title.elementor-active .elementor-toggle-icon-opened{display:block}.elementor-toggle .elementor-tab-content{padding:15px;border-bottom:1px solid #d5d8dc;display:none}@media (max-width:767px){.elementor-toggle .elementor-tab-title{padding:12px}.elementor-toggle .elementor-tab-content{padding:12px 10px}}.e-con-inner>.elementor-widget-toggle,.e-con>.elementor-widget-toggle{width:var(--container-widget-width);--flex-grow:var(--container-widget-flex-grow)}<\/style>\t\t<div class=\"elementor-toggle\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1621\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-1621\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-chevron-down\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-angle-double-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Particle size distribution<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1621\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-1621\"><p>The number-based particle size distribution can be determined by different methods (OECD TG 125). The best is the combination of electron microscopy with DLS or NTA.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1622\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-1622\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-chevron-down\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-angle-double-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Volume specific surface<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1622\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-1622\"><p>The volume-specific surface area of a test item is determined from the specific surface area (BET) and the skeletal density (OECD TG 124).<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1623\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-1623\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-chevron-down\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-angle-double-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Water Solubility<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1623\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-1623\"><p>The determination of water solubility or the solubility rate depends on the test item and the respective authority (ECHA\/EFSA).<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1624\" class=\"elementor-tab-title\" data-tab=\"4\" role=\"button\" aria-controls=\"elementor-tab-content-1624\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-chevron-down\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-angle-double-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Dustiness<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1624\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"4\" role=\"region\" aria-labelledby=\"elementor-tab-title-1624\"><p>The dustiness of a nanomaterial is determined, for example, by the \"continuous drop\" method according to DIN EN 17199-3.<\/p><\/div>\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<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bfafafb elementor-widget__width-initial elementor-widget-mobile__width-inherit external_elementor-repeater-item-none_external elementor-repeater-item-none elementor-repeater-item-none_hover elementor-widget elementor-widget-image\" data-id=\"bfafafb\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"2400\" height=\"1600\" src=\"https:\/\/etcdck5h37s.exactdn.com\/wp-content\/uploads\/2023\/08\/Workspace3-scaled-e1691157287198.jpg?strip=all&amp;lossy=1&amp;ssl=1\" class=\"attachment-full size-full wp-image-2885\" alt=\"a man in a blue shirt\" srcset=\"https:\/\/etcdck5h37s.exactdn.com\/wp-content\/uploads\/2023\/08\/Workspace3-scaled-e1691157287198.jpg?strip=all&amp;lossy=1&amp;ssl=1 2400w, https:\/\/etcdck5h37s.exactdn.com\/wp-content\/uploads\/2023\/08\/Workspace3-scaled-e1691157287198-300x200.jpg?strip=all&amp;lossy=1&amp;ssl=1 300w, https:\/\/etcdck5h37s.exactdn.com\/wp-content\/uploads\/2023\/08\/Workspace3-scaled-e1691157287198-1024x683.jpg?strip=all&amp;lossy=1&amp;ssl=1 1024w, 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https:\/\/etcdck5h37s.exactdn.com\/wp-content\/uploads\/2023\/08\/Workspace3-scaled-e1691157287198.jpg?strip=all&amp;lossy=1&amp;w=1920&amp;ssl=1 1920w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/>\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\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-240ca19 elementor-repeater-item-ang_container_padding_1 sk-light-bg e-flex e-con-boxed elementor-repeater-item-none elementor-repeater-item-none_hover e-con e-parent\" data-id=\"240ca19\" data-element_type=\"container\" data-settings=\"{&quot;ang_container_spacing_size&quot;:&quot;ang_container_padding_1&quot;,&quot;background_background&quot;:&quot;classic&quot;}\" data-core-v316-plus=\"true\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-7a05dc8 e-con-full e-flex elementor-repeater-item-default_padding sk-none elementor-repeater-item-none elementor-repeater-item-none_hover e-con e-child\" data-id=\"7a05dc8\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ang_container_spacing_size&quot;:&quot;default_padding&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e7f39f7 elementor-widget__width-initial elementor-widget-tablet__width-inherit elementor-widget-mobile__width-inherit elementor-repeater-item-none elementor-repeater-item-none_hover elementor-widget elementor-widget-text-editor\" data-id=\"e7f39f7\" 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<h2>Your Contact<\/h2><h3>Dr. Ricki Rosenfeldt<\/h3><h5>\u00a0Managing director and founder of nEcoTox GmbH<\/h5><ul><li>I studied environmental science and developed a preference for ecotoxicology<\/li><li>Since 2009 I have been working on nanomaterials in the field of ecotoxicology<\/li><li>Since 2011 I have specialized in analytics for nanomaterials (e.g. ETV-ICP-MS)<\/li><li>My time at the university resulted in over 40 peer-reviewed publications and a PhD.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-340fcf5 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget-tablet__width-inherit external_elementor-repeater-item-none_external elementor-repeater-item-none elementor-repeater-item-none_hover elementor-widget elementor-widget-image\" data-id=\"340fcf5\" 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\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"839\" height=\"1024\" src=\"https:\/\/etcdck5h37s.exactdn.com\/wp-content\/uploads\/2023\/07\/Dr-Ricki-e1689068015394-839x1024.jpg?strip=all&amp;lossy=1&amp;ssl=1\" class=\"attachment-large size-large wp-image-1860\" alt=\"a man looking at the camera\" srcset=\"https:\/\/etcdck5h37s.exactdn.com\/wp-content\/uploads\/2023\/07\/Dr-Ricki-e1689068015394-839x1024.jpg?strip=all&amp;lossy=1&amp;ssl=1 839w, https:\/\/etcdck5h37s.exactdn.com\/wp-content\/uploads\/2023\/07\/Dr-Ricki-e1689068015394-246x300.jpg?strip=all&amp;lossy=1&amp;ssl=1 246w, https:\/\/etcdck5h37s.exactdn.com\/wp-content\/uploads\/2023\/07\/Dr-Ricki-e1689068015394-768x937.jpg?strip=all&amp;lossy=1&amp;ssl=1 768w, https:\/\/etcdck5h37s.exactdn.com\/wp-content\/uploads\/2023\/07\/Dr-Ricki-e1689068015394-10x12.jpg?strip=all&amp;lossy=1&amp;ssl=1 10w, https:\/\/etcdck5h37s.exactdn.com\/wp-content\/uploads\/2023\/07\/Dr-Ricki-e1689068015394.jpg?strip=all&amp;lossy=1&amp;ssl=1 1064w, https:\/\/etcdck5h37s.exactdn.com\/wp-content\/uploads\/2023\/07\/Dr-Ricki-e1689068015394.jpg?strip=all&amp;lossy=1&amp;w=384&amp;ssl=1 384w\" sizes=\"(max-width: 839px) 100vw, 839px\" \/>\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c5f01a1 e-con-full elementor-repeater-item-ang_container_no_padding e-flex elementor-repeater-item-none elementor-repeater-item-none_hover e-con e-parent\" data-id=\"c5f01a1\" data-element_type=\"container\" data-settings=\"{&quot;ang_container_spacing_size&quot;:&quot;ang_container_no_padding&quot;}\" data-core-v316-plus=\"true\">\n\t\t\t\t<div class=\"elementor-element elementor-element-01f58d2 elementor-repeater-item-none elementor-repeater-item-none_hover elementor-widget elementor-widget-template\" data-id=\"01f58d2\" data-element_type=\"widget\" data-widget_type=\"template.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-template\">\n\t\t\t\t\t<div data-elementor-type=\"section\" data-elementor-id=\"69\" class=\"elementor elementor-69\" data-elementor-post-type=\"elementor_library\">\n\t\t\t<div class=\"elementor-element elementor-element-fe91210 elementor-repeater-item-ang_container_padding_1 sk-accent-bg e-flex e-con-boxed elementor-repeater-item-none elementor-repeater-item-none_hover e-con e-parent\" data-id=\"fe91210\" data-element_type=\"container\" data-settings=\"{&quot;ang_container_spacing_size&quot;:&quot;ang_container_padding_1&quot;,&quot;background_background&quot;:&quot;classic&quot;}\" data-core-v316-plus=\"true\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9a1fed7 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-repeater-item-none elementor-repeater-item-none_hover elementor-widget elementor-widget-text-editor\" data-id=\"9a1fed7\" 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<h2>Free consultation<\/h2><p>Do you have further questions or would you like to cooperate with us? Then contact us.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-78d5cdf1 elementor-align-center elementor-widget__width-initial elementor-mobile-align-justify elementor-widget-mobile__width-inherit elementor-repeater-item-none elementor-repeater-item-none_hover elementor-widget elementor-widget-button\" data-id=\"78d5cdf1\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-lg elementor-animation-bob\" href=\"https:\/\/calendly.com\/necotox\/consultation-on-nanomaterial-testing?month=2023-07\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Book a Consultation<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\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<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Nano-ID-Screening\/Testing Sie wollen oder m\u00fcssen herausfinden, ob es sich bei Ihrem Produkt tats\u00e4chlich um ein Nanomaterial handelt? Partikelgr\u00f6\u00dfenverteilung Entsprechend der aktuellen EC Recommendation besteht ein Nanomaterial aus festen Partikeln, die entweder einzeln oder als identifizierbare Teilchen in Aggregaten oder Agglomeraten vorhanden sind, und bei dem >50 % der Partikel in der zahlenm\u00e4\u00dfigen Gr\u00f6\u00dfenverteilung eine oder [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2757,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2061","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Phys-Chem - nEcoTox<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/necotox.de\/en\/phys-chem\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Phys-Chem - nEcoTox\" \/>\n<meta property=\"og:description\" content=\"Nano-ID-Screening\/Testing Sie wollen oder m\u00fcssen herausfinden, ob es sich bei Ihrem Produkt tats\u00e4chlich um ein Nanomaterial handelt? 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Partikelgr\u00f6\u00dfenverteilung Entsprechend der aktuellen EC Recommendation besteht ein Nanomaterial aus festen Partikeln, die entweder einzeln oder als identifizierbare Teilchen in Aggregaten oder Agglomeraten vorhanden sind, und bei dem >50 % der Partikel in der zahlenm\u00e4\u00dfigen Gr\u00f6\u00dfenverteilung eine oder [&hellip;]","og_url":"https:\/\/necotox.de\/en\/phys-chem\/","og_site_name":"nEcoTox","article_modified_time":"2023-09-26T13:57:31+00:00","og_image":[{"width":1200,"height":801,"url":"https:\/\/necotox.de\/wp-content\/uploads\/2023\/07\/phy-chem-e1691153527825.jpeg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/necotox.de\/phys-chem\/","url":"https:\/\/necotox.de\/phys-chem\/","name":"Phys-Chem - nEcoTox","isPartOf":{"@id":"https:\/\/necotox.de\/#website"},"primaryImageOfPage":{"@id":"https:\/\/necotox.de\/phys-chem\/#primaryimage"},"image":{"@id":"https:\/\/necotox.de\/phys-chem\/#primaryimage"},"thumbnailUrl":"https:\/\/etcdck5h37s.exactdn.com\/wp-content\/uploads\/2023\/07\/phy-chem-e1691153527825.jpeg?strip=all&lossy=1&ssl=1","datePublished":"2023-07-07T18:00:10+00:00","dateModified":"2023-09-26T13:57:31+00:00","breadcrumb":{"@id":"https:\/\/necotox.de\/phys-chem\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/necotox.de\/phys-chem\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/necotox.de\/phys-chem\/#primaryimage","url":"https:\/\/etcdck5h37s.exactdn.com\/wp-content\/uploads\/2023\/07\/phy-chem-e1691153527825.jpeg?strip=all&lossy=1&ssl=1","contentUrl":"https:\/\/etcdck5h37s.exactdn.com\/wp-content\/uploads\/2023\/07\/phy-chem-e1691153527825.jpeg?strip=all&lossy=1&ssl=1","width":1200,"height":801},{"@type":"BreadcrumbList","@id":"https:\/\/necotox.de\/phys-chem\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Startseite","item":"https:\/\/necotox.de\/"},{"@type":"ListItem","position":2,"name":"Phys-Chem"}]},{"@type":"WebSite","@id":"https:\/\/necotox.de\/#website","url":"https:\/\/necotox.de\/","name":"nEcoTox","description":"We test nanomaterials.","publisher":{"@id":"https:\/\/necotox.de\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/necotox.de\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/necotox.de\/#organization","name":"nEcoTox","url":"https:\/\/necotox.de\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/necotox.de\/#\/schema\/logo\/image\/","url":"https:\/\/etcdck5h37s.exactdn.com\/wp-content\/uploads\/2022\/09\/LogoHeaderAppelezLeTech2020-2.png?strip=all&lossy=1&ssl=1","contentUrl":"https:\/\/etcdck5h37s.exactdn.com\/wp-content\/uploads\/2022\/09\/LogoHeaderAppelezLeTech2020-2.png?strip=all&lossy=1&ssl=1","width":198,"height":96,"caption":"nEcoTox"},"image":{"@id":"https:\/\/necotox.de\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/necotox.de\/en\/wp-json\/wp\/v2\/pages\/2061","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/necotox.de\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/necotox.de\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/necotox.de\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/necotox.de\/en\/wp-json\/wp\/v2\/comments?post=2061"}],"version-history":[{"count":10,"href":"https:\/\/necotox.de\/en\/wp-json\/wp\/v2\/pages\/2061\/revisions"}],"predecessor-version":[{"id":3155,"href":"https:\/\/necotox.de\/en\/wp-json\/wp\/v2\/pages\/2061\/revisions\/3155"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/necotox.de\/en\/wp-json\/wp\/v2\/media\/2757"}],"wp:attachment":[{"href":"https:\/\/necotox.de\/en\/wp-json\/wp\/v2\/media?parent=2061"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}