<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. Your Position: Home > Product > Biochemical > Vitamins

      L-Ascorbic Acid

      Update:2014/12/2 3:57:10

        Item:L-Ascorbic Acid
        Synonym:Vitamin C; L-Threoascorbic acid; Antiscorbutic factor
        CAS No.:50-81-7Special Grade:ACS Grade
        Formula:C6H8O6M.W.:176.13
      Order
        Product No.SizePriceBrand
        0143-25g25g70GBCBIO
        0143-100g100g180GBCBIO
        0143-100g100g243Amresco
      Introduction
        Purity (%)………………...........................≥99.0
        Specific Rotation (degrees)…..........+20.5~+21.5
        Residue after Ignition (%)……….................≤0.1
        Heavy Metals (as Pb) (%)………............≤0.002
        Iron (%)…………….................................≤
        Denaturation of proteins; Dimeric association of E.coli RNA polymeraseasubunits, studied by cleavage of single cysteineasubunits conjugated to Fe-BABE.
      More Products

        <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. 黄色电影在线看片 | 国产福利性爱小视频 | 久久婷婷丁香五月天 | 日本中文字幕A√ | 日韩AI视频在线免费观看 |