• 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
  • Ethyl 1-(4-Aminophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate

    223500-15-0 50mg

  • Ethyl 5-[3-(Aminomethyl)phenyl]-1,2,4-oxadiazole-3-carboxylate Hydrochloride

    1798702-20-1 10mg

  • 2-[(4-Ethyl-7-methyl-2-oxo-2H-chromen-5-yl)oxy]propanoic Acid

    843621-27-2 100mg

  • Ethyl 3-Methyl-5-(3-oxobutyl)-1-benzofuran-2-carboxylate

    565192-81-6 50mg

  • Ethyl 5-Methyl-1-(piperidin-4-yl)-1H-pyrazole-4-carboxylate Hydrochloride

    1803593-01-2 50mg

  • 4-Ethyl-5-methyl-3-(morpholin-4-ylcarbonyl)thien-2-ylamine

    588714-52-7 100mg

  • 2-Ethyl 4-methyl 5-amino-3-methylthiophene-2,4-dicarboxylate

    77457-04-6 50mg

  • 5-(4-Ethyl-5-methylthien-3-yl)-4-methyl-4H-1,2,4-triazole-3-thiol

    590376-88-8 100mg

  • 3-Ethyl-5-methyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxylic Acid

    441718-51-0 5mg

  • Ethyl 5-Methyl-4-oxo-1H,4H-thieno[2,3-d]pyrimidine-6-carboxylate

    17417-67-3 100mg

  • 上一页
  • 3740
  • 3741
  • 3742
  • 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