• 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
  • 2-Hydroxypyridine-N-oxide-d5

    2.5mg

  • 5-Hydroxyindole-3-acetic Acid (Dicyclohexylammonium) Salt

    66866-39-5 250mg

  • 5-Hydroxyindole-3-acetic Acid

    54-16-0 250mg

  • N-Hydroxysuccinimidyl-2,3-diphenylquinoxaline-6-carboxylate

    887406-55-5 250mg

  • 2-Hydrazino-4-methyl-1,3-thiazole Hydrochloride

    14397-08-1 500mg

  • 5-Hydroxy-1H,3H-benzo[de]isochromene-1,3-dione

    23204-36-6 100mg

  • (R)-2-Hydroxysuccinic Acid Methyl Ester

    83540-94-7 2.5g

  • 2-Hydroxysuccinic Acid Methyl Ester

    140235-34-3 1g

  • 4-Hydroxy-8-(trifluoromethyl)quinoline-3-carboxylic Acid

    23779-95-5 100mg

  • 4-Hydroxy-6-(trifluoromethoxy)quinoline-3-carboxylic Acid

    175203-86-8 500mg

  • 上一页
  • 2791
  • 2792
  • 2793
  • 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