质控品-环境质控样品→【埃尔文】

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-hydroxy-4-methoxy-6-methylbenzaldehyde

34883-08-4 50mg
3-(4-Hydroxyphenyl)-2-propenoic Acid Methyl Ester

3943-97-3 25g
5-hydroxy-3-methyl-2,3-dihydro-1H-indol-2-one

6062-25-5 50mg
2-Hydroxy-2-(o-chlorophenyl)cyclohexanone

1823362-29-3 50mg
2-[(1-hydroxy-2-methylpropan-2-yl)amino]-2-methylpropan-1-ol

44982-72-1 50mg
(2R,3S,4S,5S) -5-Hydroxy-2,3,4-tris(phenylmethoxy)-5-[(phenylmethoxy)methyl]-cyclo

115250-38-9 500mg
4-Hydroxyphenylacetic Acid

156-38-7 50g
2-(hydroxymethyl)benzoic acid

612-20-4 50mg
(17α)-17-Hydroxy-19-norpregn-5-en-20-yn-3-one Cyclic 1,2-Ethanediyl Acetal

22170-58-7 250mg
4,4'-[(2-Hydroxy-1,3-propanediyl)bis(oxy)]bis-benzeneacetamide(阿替洛尔杂质E)

141650-31-9 5mg

上一页
404
405
406
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