• 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
  • 4-(Chloromethyl)-5-methyl-1,2-oxazole

    104988-43-4 50mg

  • 1-(3,4-Dichlorophenyl)-2,2-dihydroxyethan-1-one

    1208090-93-0 50mg

  • 2-(Chloromethylidene)propanedinitrile

    10472-09-0 50mg

  • 2-Amino-5-oxo-1-phenyl-4,5-dihydro-1H-pyrrole-3-carbonitrile

    124476-77-3 50mg

  • 3-(2,4-Dichlorophenyl)-4,5-dihydro-1,2-oxazole-5-carboxylic Acid

    1038696-41-1 50mg

  • 4-(2,4-Dichlorophenoxy)-3-fluoroaniline

    1039334-55-8 10mg

  • 2-[4-(Chloromethyl)-1,3-thiazol-2-yl]-N-(4-methylphenyl)acetamide Hydrochloride

    1049728-22-4 100mg

  • 2-Cyano-N'-(3-oxobutan-2-ylidene)acetohydrazide

    119248-33-8 50mg

  • 5-(Chloromethyl)-N-phenyl-1,3,4-thiadiazole-2-carboxamide

    113940-13-9 100mg

  • 1-(2-Cyanoethyl)-5-methyl-1H-pyrazole-4-carboxylic Acid

    1020703-75-6 50mg

  • 上一页
  • 1008
  • 1009
  • 1010
  • 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