一级标准物质-二级标准物质→【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

(E)-Methyl 3-(hydroxy(phenyl)methylene)-2-oxoindoline-6-carboxylate

10mg
6-Methylnicotinaldehyde

53014-84-9 50mg
2-Methyl-5-nitroaniline

99-55-8 10g
Methyl 4-hydroxy-6-methylquinoline-2-carboxylate

950265-42-6 250mg
Methyl 1-[(4-Fluorophenoxy)methyl]-1H-pyrazole-3-carboxylate

1001500-26-0 50mg
6-Methyl Nicotinic Acid

3222-47-7 10g
2-Methyl-4-(piperazine-1-carbonyl)quinoline Dihydrochloride

1221723-29-0 50mg
1-Methyl-3 (hydroxy- (3-pyridyl) methyl) Pyrrolidine (Mixture of Diastereomers)

887407-08-1 50mg
2-Methyl-1,4-naphthalenediol

481-85-6 250mg
α-Methyl-α-[3-(methylnitrosoamino)propyl]-3-pyridinemethanol

127171-58-8 250mg

上一页
286
287
288
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