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

Methyl 2,4-Dihydroxy-6-methylbenzoate

3187-58-4 50mg
1-Methyl-1,4-dihydronicotinamide

17750-23-1 100mg
Methyl 5,7-dichloropyrazolo[1,5-a]pyrimidine-3-carboxylate

1053656-37-3 25mg
Methyl (2,4-dibromo-6-carbamoyl-phenoxy)acetate

1400644-40-7 25mg
Methyl 3,6-dibromopicolinate

495416-04-1 250mg
Methyl 3,5-diamino-6-bromopyrazine-2-carboxylate

1458-20-4 50mg
5-Methyl-8-hydroxycoumarin

36651-81-7 10mg
Methyl 3,4-Di-O-acetyl-β-L-idopyranosiduronate 1,2-(Methylorthoacetate)

107952-66-9 100mg
Methyl 3-(4-Bromophenyl)-1-methyl-1H-pyrazole-5-carboxylate

1525041-09-1 50mg
Methyl 2-(5-Bromonaphthalen-1-yl)acetate

20366-57-8 10mg

上一页
288
289
290
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