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    1. PVPP

      Update:2014/11/25 20:11:57

        Item:PVPP
        Synonym:Polyvinylpyrrolidone, cross-linked; Poly(vinylpolypyrrolidone)
        CAS No.:25249-54-1Special Grade:High Pure Grade
        Formula:M.W.:
      Order
        Product No.SizePriceBrand
        P6755-25g25g96GBCBIO
        P6755-100g100g270GBCBIO
        P6755-500g500g879GBCBIO
        P6755-1kg1kg2430Sigma
      Introduction
        Appearance...........................White to off white powder
        Elemental analysis(C)(%)...................................58.0~64
        Complexes with phenolics and alkaloids for their removal from plant samples, thus preventing their modification of proteins and any interference they may cause in spectrophotometric determinations of protein content. This is also reported to improve stabi
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