{"product_id":"vivaspin-20-centrifugal-concentrator-100-kda-mwco-12-pk-sartorius-vs2041","title":"Vivaspin 20 Centrifugal Concentrator, 100 kDa MWCO, 12\/PK, Sartorius, VS2041","description":"\u003cp\u003e\u003cstrong\u003eSartorius® Vivaspin® 20 Centrifugal Concentrator, 100 kDa MWCO, 12\/PK, VS2041\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncreased volume flexibility and performance\u003c\/li\u003e\n\u003cli\u003eHandles up to 20 mL in swing bucket rotors and 14 mL in fixed angle rotors accepting 50 mL centrifuge tubes\u003c\/li\u003e\n\u003cli\u003eTwin vertical membranes for unparalleled filtration speed and \u0026gt;100-fold concentration\u003c\/li\u003e\n\u003cli\u003eVolume graduation allows easy reading\/monitoring of concentration process\u003c\/li\u003e\n\u003cli\u003eModified dead stop pocket simplifies pipetting of final concentrate\u003c\/li\u003e\n\u003cli\u003eAvailable with unique accessories and operating methods—for one-step desalting following concentration, diafiltration cup filled with buffer is placed on concentrator and spun to achieve 98% salt removal, instead of two spins to achieve same result as traditional refill and re-spin procedure\u003c\/li\u003e\n\u003cli\u003eSingle sample processing, for gas pressure filtration, Vivaspin™ 20 can be filled with up to 15 ml and then pressurized for bench top concentration\u003c\/li\u003e\n\u003cli\u003eFor even faster processing, gas pressure filtration can be combined with centrifugation—pressure-fugation is particularly useful for difficult or viscous samples such as serum, when using low process temperature, or generally when minimum process time is essential\u003c\/li\u003e\n\u003cli\u003eHigh flux PES membrane\u003c\/li\u003e\n\u003cli\u003eHigh retentate recovery \u0026gt; 90 %\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Others","offers":[{"title":"PK (1)","offer_id":51110936084795,"sku":"90-7460-38-PK","price":216.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/90-7460-38_491358e7-4b92-4eb5-9aae-e13acf72ee61.png?v=1784704974","url":"https:\/\/preiser.com\/products\/vivaspin-20-centrifugal-concentrator-100-kda-mwco-12-pk-sartorius-vs2041","provider":"Preiser Scientific","version":"1.0","type":"link"}