{"id":22728,"date":"2025-03-24T11:26:19","date_gmt":"2025-03-24T10:26:19","guid":{"rendered":"https:\/\/141931-v1.webtonia.cloud\/product\/solid-phase-extraction-spe\/"},"modified":"2026-01-30T14:02:32","modified_gmt":"2026-01-30T13:02:32","slug":"solid-phase-extraction-spe","status":"publish","type":"product","link":"https:\/\/www.dunnlab.de\/en\/product\/solid-phase-extraction-spe\/","title":{"rendered":"Solid Phase Extraction (SPE)"},"content":{"rendered":"<p>Porvair offers a wide range of products for Solid Phase Extraction (SPE).\u00a0The solved sample can be purified and concentrated to be eluted and\u00a0 then analyzed by LC-MS.<\/p>\n<ul class=\"innerList defaultList\">\n<li>Protein \u2018crashes\u2019 out of solution and precipitates directly in each well when acetonitrile is added, thus solving all common problems associated with the CRASH technique of protein clean-up.<\/li>\n<li>Pre-filter frit at 100 \u039cm traps flocculant particles &gt;100 \u039cm<\/li>\n<li>Secondary frit traps fine protein particles at &lt;10\u039cm<\/li>\n<li>The frits are hydrophobic and oleophobic. This retains sample\/acetonitrile in the well to allow precipitation of proteins until vacuum is applied.<\/li>\n<li>Chemically inert filter material minimizes adsorption of samples.<\/li>\n<li>Frit structure prevents breakthrough of protein particles.<\/li>\n<li>PPLR frit consists of co-sintered plastics and chromatography media.<\/li>\n<li>The hydrophobic top frit prevents sample passing into the media during mixing.<\/li>\n<li>PPLR with 25 mg bed weight available as 1 ml cartridge or 96-well plate.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><a id=\"P3 Protein MicroLute\"><\/a><strong><a href=\"https:\/\/www.dunnlab.de\/wp-content\/uploads\/Porvair-Microlute_2026_EN.pdf\" target=\"_blank\" rel=\"noopener\">further information about Microlute<sup>\u00ae<\/sup>\u00a0products from Porvair<\/a>\u00a0(PDF)<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Porvair offers a wide range of products for Solid Phase Extraction (SPE).\u00a0The solved sample can be purified and concentrated to be eluted and\u00a0 then analyzed by LC-MS. Protein \u2018crashes\u2019 out of solution and precipitates directly in each well when acetonitrile is added, thus solving all common problems associated with the CRASH technique of protein clean-up. [&hellip;]<\/p>\n","protected":false},"featured_media":22122,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[178],"product_tag":[],"class_list":{"0":"post-22728","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-nicht-kategorisiert","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/www.dunnlab.de\/en\/wp-json\/wp\/v2\/product\/22728","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dunnlab.de\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.dunnlab.de\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dunnlab.de\/en\/wp-json\/wp\/v2\/comments?post=22728"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dunnlab.de\/en\/wp-json\/wp\/v2\/media\/22122"}],"wp:attachment":[{"href":"https:\/\/www.dunnlab.de\/en\/wp-json\/wp\/v2\/media?parent=22728"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.dunnlab.de\/en\/wp-json\/wp\/v2\/product_brand?post=22728"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.dunnlab.de\/en\/wp-json\/wp\/v2\/product_cat?post=22728"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.dunnlab.de\/en\/wp-json\/wp\/v2\/product_tag?post=22728"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}