{"product_id":"sartorius-vivaspin-20-centrifugal-concentrator","title":"Sartorius Vivaspin 20 Centrifugal Concentrator","description":"\u003ch4\u003e\u003cstrong\u003eVivaspin® 20 Centrifugal Concentrators – 10 kDa \u0026amp; 100 kDa MWCO, PES Membrane, 20 mL\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Efficiency Sample Concentration for Volumes up to 20 mL\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eVivaspin® 20 centrifugal concentrators are designed for \u003cstrong\u003erapid and reliable concentration of biological samples\u003c\/strong\u003e up to \u003cstrong\u003e20 mL\u003c\/strong\u003e, using \u003cstrong\u003epolyethersulfone (PES) membranes\u003c\/strong\u003e housed in \u003cstrong\u003edurable polycarbonate tubes\u003c\/strong\u003e. Available in \u003cstrong\u003e10 kDa (VS2001)\u003c\/strong\u003e and \u003cstrong\u003e100 kDa (VS2041)\u003c\/strong\u003e molecular weight cut-off (MWCO) formats, these devices are ideal for \u003cstrong\u003eprotein purification\u003c\/strong\u003e, \u003cstrong\u003ebuffer exchange\u003c\/strong\u003e, and \u003cstrong\u003esample desalting\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eEach unit features a \u003cstrong\u003e6 cm² membrane area\u003c\/strong\u003e, \u003cstrong\u003edead stop volume of 50 µL\u003c\/strong\u003e, and \u003cstrong\u003eholdup volume of just 20 µL\u003c\/strong\u003e, ensuring \u003cstrong\u003emaximum recovery\u003c\/strong\u003e and \u003cstrong\u003eminimal sample loss\u003c\/strong\u003e. Compatible with standard 50 mL centrifuge rotors, Vivaspin® 20 supports up to \u003cstrong\u003e8000 × g centrifugal force\u003c\/strong\u003e and \u003cstrong\u003e5 bar pressure\u003c\/strong\u003e, making it suitable for high-throughput workflows.\u003c\/p\u003e\n\u003cp\u003ePackaged in sets of 12, these \u003cstrong\u003enon-sterile\u003c\/strong\u003e concentrators offer \u003cstrong\u003econsistent performance\u003c\/strong\u003e across a wide range of molecular biology and proteomics applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Centrifugal concentrator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Volume:\u003c\/strong\u003e 20 mL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube Size:\u003c\/strong\u003e ~50 mL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMembrane Type:\u003c\/strong\u003e PES (polyethersulfone)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMWCO Options:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e10 kDa (Sartorius VS2001)\u003c\/li\u003e\n\u003cli\u003e100 kDa (Sartorius VS2041)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMembrane Area:\u003c\/strong\u003e 6 cm²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDead Stop Volume:\u003c\/strong\u003e 50 µL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHoldup Volume:\u003c\/strong\u003e 20 µL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. Pressure:\u003c\/strong\u003e 5 bar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. Centrifugal Force:\u003c\/strong\u003e 8000 × g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing Material:\u003c\/strong\u003e Polycarbonate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSterility:\u003c\/strong\u003e Non-sterile\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Pack of 12 units\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eProtein concentration\u003c\/li\u003e\n\u003cli\u003eBuffer exchange\u003c\/li\u003e\n\u003cli\u003eSample desalting\u003c\/li\u003e\n\u003cli\u003eBiomolecule recovery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sartorius","offers":[{"title":"10 kDa MWCO \/ Polyethersulfone \/ 20 mL \/ Pack of 12 \/ New - Open Box (Items Sealed) \/ 26-03-2025","offer_id":52470308077895,"sku":"vs2001","price":60.26,"currency_code":"GBP","in_stock":true},{"title":"100 kDa MWCO \/ Polyethersulfone \/ 20 mL \/ Pack of 12 \/ New - Open Box (Items Sealed) \/ 25-12-2025","offer_id":52479820693831,"sku":"vs2041","price":60.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/7245\/8055\/files\/55e239e6-d7c3-4599-a396-ff35fa738e59.avif?v=1759744825","url":"https:\/\/checkout.wasteless.bio\/products\/sartorius-vivaspin-20-centrifugal-concentrator","provider":"Wasteless Bio","version":"1.0","type":"link"}