彩票在线买

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                硫酸铵

                更新:2014-4-8 4:42:39

                  中文名:硫酸铵
                  英文名:Ammonium sulfate
                  别名:Mascagnite
                  CAS No.:7783-20-2级别:Biotech Grade
                  分子式:(NH4)2SO4分子量:132.14
                订购信息
                  货号规格价格品牌
                  A4418-250g250g65GBCBIO
                  A4418-500g500g94GBCBIO
                  A4418-5kg5kg630GBCBIO
                  A4418-5kg5kg986Sigma
                产品介绍
                  Assay(%)...................................................................>99.0
                  Heavy metals (as Pb)............................................ ≤2 ppm
                  Insolubles(%)...........................................................<0.005

                  May be used for the precipitation or fractionation of proteins or for purification of antibodies. Useful for crystallographic analysis of nucleic acids and proteins.

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