{"product_id":"thermo-scientific-zeba-spin-desalting-columns-and-plates","title":"Thermo Scientific Zeba Spin Desalting Columns and Plates","description":"\u003carticle class=\"wlb-product\"\u003e\u003cheader class=\"wlb-header\"\u003e\n\u003ch2 class=\"wlb-title\"\u003eThermo Scientific Zeba Spin Desalting Columns and Plates\u003c\/h2\u003e\n\u003cp class=\"wlb-meta\"\u003eby \u003cspan class=\"wlb-brand\"\u003eThermo Scientific\u003c\/span\u003e · SKU \u003cspan class=\"wlb-sku\"\u003eA57762\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/header\u003e\n\u003csection class=\"wlb-overview\"\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Thermo Scientific Zeba Spin Desalting Columns and Plates are designed for rapid desalting and buffer exchange of protein samples using a centrifuge-based format. The A57762 configuration contains 25 spin columns with a 2 mL resin bed volume suitable for processing sample volumes from 300 to 800 µL. The proprietary size-exclusion chromatography resin is intended for proteins and macromolecules greater than 40 kDa while removing low molecular weight contaminants below 2 kDa. The polypropylene spin-column format supports efficient sample recovery with minimal dilution during processing.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"wlb-highlights\"\u003e\n\u003ch2\u003eHighlights\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e40K molecular weight cut-off resin for desalting proteins and macromolecules\u003c\/li\u003e\n\u003cli\u003eProcesses sample volumes from 300 to 800 µL\u003c\/li\u003e\n\u003cli\u003eSupplied as 25 ready-to-use spin columns with 2 mL resin volume\u003c\/li\u003e\n\u003cli\u003eDesigned to remove salts, dyes, reducing agents and other low molecular weight compounds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"wlb-ataglance\"\u003e\n\u003ch2\u003eAt-a-glance\u003c\/h2\u003e\n\u003cdl\u003e\n\u003cdt\u003eProduct type\u003c\/dt\u003e\n\u003cdd\u003eSpin desalting columns\u003c\/dd\u003e\n\u003cdt\u003eMolecular weight cut-off (MWCO)\u003c\/dt\u003e\n\u003cdd\u003e40 kDa\u003c\/dd\u003e\n\u003cdt\u003eColumn format\u003c\/dt\u003e\n\u003cdd\u003eCentrifuge spin column\u003c\/dd\u003e\n\u003cdt\u003eResin type\u003c\/dt\u003e\n\u003cdd\u003eSize-exclusion chromatography resin\u003c\/dd\u003e\n\u003cdt\u003eSample volume range\u003c\/dt\u003e\n\u003cdd\u003e300 to 800 µL\u003c\/dd\u003e\n\u003cdt\u003eResin bed volume\u003c\/dt\u003e\n\u003cdd\u003e2 mL\u003c\/dd\u003e\n\u003cdt\u003eQuantity\u003c\/dt\u003e\n\u003cdd\u003e25 columns\u003c\/dd\u003e\n\u003cdt\u003eColumn material\u003c\/dt\u003e\n\u003cdd\u003ePolypropylene\u003c\/dd\u003e\n\u003cdt\u003eSuitable analytes\u003c\/dt\u003e\n\u003cdd\u003eProteins and macromolecules greater than 40 kDa\u003c\/dd\u003e\n\u003cdt\u003eContaminant removal range\u003c\/dt\u003e\n\u003cdd\u003eSmall molecules below 2 kDa\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/section\u003e\n\u003csection class=\"wlb-applications\"\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eThese desalting columns are suitable for protein purification workflows requiring rapid buffer exchange or removal of low molecular weight reagents. Typical laboratory applications include preparation of protein samples for downstream analytical methods such as electrophoresis, immunoassays, enzyme assays and mass spectrometry. The spin-column format supports routine molecular biology and protein chemistry workflows where reduced sample dilution is beneficial.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"wlb-sustainability\"\u003e\n\u003ch2\u003eSustainability\u003c\/h2\u003e\n\u003cp\u003eBy rehoming surplus lab products, this listing supports waste reduction and resource efficiency.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/article\u003e","brand":"Thermo Fisher Scientific","offers":[{"title":"40K MWCO \/ 300–800 µL \/ Box of 25","offer_id":53914175996231,"sku":"A57762","price":152.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/7245\/8055\/files\/3._sealed_column_of_Zeba_Spin_Desalting_Columns_and_Plates_40K_MWCO_300_-_800_microliter.jpg?v=1778829921","url":"https:\/\/checkout.wasteless.bio\/en-us\/products\/thermo-scientific-zeba-spin-desalting-columns-and-plates","provider":"Wasteless Bio","version":"1.0","type":"link"}