彩票走势计划

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                聚乙烯聚吡咯烷酮

                更新:2012-11-29 12:48:08

                  中文名:聚乙烯聚吡咯烷酮
                  英文名:PVPP
                  别名:Polyvinylpyrrolidone, cross-linked; Poly(vinylpolypyrrolidone)
                  CAS No.:25249-54-1级别:High Pure Grade
                  分子式:分子量:
                订购信息
                  货号规格价格品牌
                  P6755-25g25g96GBCBIO
                  P6755-100g100g270GBCBIO
                  P6755-500g500g879GBCBIO
                  P6755-1kg1kg2430Sigma
                产品介绍
                  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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