<del id="m4eh7"><form id="m4eh7"></form></del>
  1. <b id="m4eh7"><abbr id="m4eh7"></abbr></b>
    <del id="m4eh7"><form id="m4eh7"></form></del>

    1. 煙酰胺(400PP)

      更新:2013/4/28 9:02:16

        中文名:煙酰胺(400PP)
        英文名:Niacinamide
        別名:Nicotinamide; Vitamin PP; Pyridine-3-carboxylic acid amide; Nicotinic acid amide; Vitamin B3
        CAS No.:98-92-0級(jí)別:USP Grade
        分子式:C6H6N2O分子量:122.13
      訂購(gòu)信息
        貨號(hào)規(guī)格價(jià)格品牌
        N3376-25g25g80GBCBIO
        N3376-100g100g210GBCBIO
        N3376-500g500g480GBCBIO
        N3376-1kg1kg1480Sigma
      產(chǎn)品介紹
        Melting Range (°C).................................128~131
        Assay (Dry Basis)(%)........................98.5~101.5
        Heavy Metals (%).....................................≤0.003
        Loss on Drying............................................. ≤0.5
      更多產(chǎn)品

        <del id="m4eh7"><form id="m4eh7"></form></del>
      1. <b id="m4eh7"><abbr id="m4eh7"></abbr></b>
        <del id="m4eh7"><form id="m4eh7"></form></del>

        1. 免费操比视频 | 一级h片| 豆花网无码视频观看 | 日韩一级免费毛片 | 午夜伊人大香蕉 |