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

2-Hydroxy-3-(trifluoromethoxy)benzaldehyde

497959-31-6 100mg
5-Hydroxy-4-methoxy-2-nitro-benzaldehyde

58749-47-6 50mg
6-Hydroxy-2,2-dimethyl-2,3-dihydro-4H-chromen-4-one

31366-85-5 50mg
4-Hydroxy-2,3,5-trifluorobenzoic Acid

156839-10-0 50mg
7-Hydroxyquinoline-3-carboxylic Acid

659730-27-5 50mg
4-(Hydroxymethyl)piperidin-4-ol hydrochloride

240401-25-6 50mg
2-(3-Hydroxy-propyl)-1H-benzoimidazole-5-carboxylic Acid

313955-38-3 50mg
4-Hydrazinyl-6-(methylthio)pyrimidine

99469-77-9 50mg
4-Hydrazinyl-1-phenyl-1H-pyrazolo[3,4-D]pyrimidine

68380-54-1 100mg
(R,R)-Hydroxy Bupropion

192374-15-5 2mg

上一页
413
414
415
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