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

Bis(perfluorohexyl)phosphinic Acid

40143-77-9 50mg
4-Ethyl-5-{[3-(trifluoromethyl)phenoxy]methyl}-4H-1,2,4-triazole-3-thiol

383146-69-8 100mg
Ethyl 1-[2-(Thiophen-2-yl)acetyl]piperidine-3-carboxylate

310454-57-0 50mg
Ethyl 2-(Ethylamino)-3-phenylpropanoate Hydrochloride

92196-71-9 50mg
3-Fluoro-5-methylimidazo[1,2-a]pyridine-2-carboxylic Acid Hydrochloride

1609400-40-9 50mg
ethyl 2-oxo-2-(piperazin-1-yl)acetate Hydrochloride

502457-51-4 50mg
1-(2-fluorobenzoyl)piperidin-4-amine

886498-38-0 50mg
ethyl 3-oxo-4-phenoxybutanoate

41051-18-7 100mg
4-[(2-ethylphenyl)amino]-4-oxobutanoic Acid

401629-43-4 500mg
ethyl 4-amino-1-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate

204974-76-5 50mg

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