计量院标准物质-中国计量院标准物质→【埃尔文】

一级标准物质
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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

1-Hydroxycyclopentanecarboxylic Acid

16841-19-3 2.5g
(R,S)-4-Hydroxy Cyclophosphamide Preparation Kit

61903-30-8
(1S,2S)-2-Hydroxy-3-cyclopentene-1-methanol

151765-20-7 250mg
9S-Hydroxy Diacetyloxy Desdihydroxy Gibberellin A1 Methyl Ester

105593-20-2 2.5mg
N-[5-[1-Hydroxy-2-[[2-(4-methoxy-3-methylphenyl)-1-methylethyl](phenylmethyl)amino]ethyl]-

1616967-25-9 10mg
10-Hydroxydemethylnortriptyline Deamino-phthalimide

5mg
7β-Hydroxy Cholesterol-d7

2.5mg
3β-Hydroxy-5-cholestenoic Acid

6561-58-6 10mg
3-(4-Hydroxy-3-methyl-phenyl)propanoic acid

22517-00-6 50mg
3-(1-Hydroxybutyl)-1(3H)-isobenzofuranone

168288-19-5 100mg

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