一级标准物质-二级标准物质→【埃尔文】

一级标准物质
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计量院标准物质
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中检院标准物质

(2R)-N-[4-Cyano-3-(trifluoromethyl)phenyl]-3-[(S)-(4-fluorophenyl)sulfinyl]-2-hydroxy-2-me

1080647-26-2
4-Cyano-5-fluoro-2-nitroaniline

143151-03-5 10g
1-(Cyanoacetyl)-3-ethylurea

41078-06-2 250mg
2-Cyano-2-ethyl-3-methylhexanoic Acid Ethyl Ester

100453-11-0 250mg
2-Cyano-5-fluorophenol

186590-01-2 2.5g
6-Cyano-3,5-dihydro-1-hydroxy-7-methyl-5-oxo-2-indolizinecarboxylic Acid Methyl Ester

73427-92-6 250mg
6-Cyano-4-oxo-1,4-dihydro-quinoline-2-carboxylic Acid Methyl Ester

1078130-59-2 100mg
2-Cyano-3-[(3-ethoxyphenyl)amino]-2-propenoic Acid Ethyl Ester

909513-02-6 250mg
N-Cyano-N',N''-dimethylguanidine

1609-06-9 1g
2-(2-Cyanobenzenesulfonamido)acetic Acid

612044-14-1 50mg

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