• 一级标准物质
  • 标准样品
  • 质控品
  • 计量院标准物质
  • 环保部标准物质
  • 农残标准物质
  • 铁标准物质
  • 冶金标样
  • 土壤标准物质
  • 中检院标准物质
  • 8β-Hydroxymethyl-6-cyanoergoline

    108895-69-8 100mg

  • 3-Hydroxy-1-methyl-1-Azoniabicyclo[2.2.2]octane Bromide

    100mg

  • 2-Hydroxy-2-(1-(hydroxymethyl)cyclopropyl)acetonitrile Benzyl Ester

    1g

  • 9-((1S,3R,4S)-4-Hydroxy-3-(((4-methoxyphenyl)diphenylmethoxy)methyl)-2-methylenecyclopenty

    100mg

  • (2S,3S)-3-Hydroxy-2-methylbutanoic Acid

    84567-98-6 100mg

  • 7-Hydroxy-6-methoxy-3,4-dihydroquinazolin-4-one

    162012-72-8 2.5g

  • 2-Hydroxy-3-methylbutyric Acid

    4026-18-0 1g

  • 2-[4-[(2RS)-2-Hydroxy-3-[(1-methylethyl)amino]propoxy]phenyl]acetonitrile; (Atenolol Impu

    29277-73-4 1g

  • 6-[(E)-4-Hydroxy-3-methylbut-2-enylamino]-9-β-D-ribofuranosylpurine-d5

    72963-21-4 2.5mg

  • (R)-3-Hydroxymethylmorpholine-4-carboxylic Acid tert-Butyl Ester

    215917-99-0 100mg

  • 上一页
  • 1343
  • 1344
  • 1345
  • 下一页
  • 电话咨询

标准对照品资源信息网

全国统一客服热线:0376-3269266