环保部标准物质-环保部标准样品→【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

(Z)-Methyl 2-cyano-2-(5-nitropyridin-2(1H)-ylidene)acetate

1221794-83-7 250mg
Methyl 1-cyclopentylbenzimidazole-5-carboxylate

1355246-90-0 250mg
2'-O-Methyl Uridine-d3

25mg
Methyl 5-(4-cyanophenyl)-2-fluorobenzoate

1365272-84-9 250mg
Methyl 3-(cyanomethyl) benzoate

68432-92-8 250mg
1-Methyl-1,2,3,4-tetrahydroquinoline

491-34-9 50mg
2-Methyl-1-tetralone-13C6

1346601-79-3 10mg
6-Methyl-4-trifluoromethyl-pyridine-3-carbaldehyde

1289103-14-5 50mg
2-Methyl-4-trifluoromethyl-thiazole-5-carbonyl Chloride

117724-64-8 50mg
4-Methyl-3-(trifluoromethyl)pyridine

1214344-10-1 50mg

上一页
247
248
249
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