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

tert-Butyl [(1S)-1-(Hydrazinocarbonyl)-2-methylpropyl]carbamate

72039-28-2 10mg
tert-Butyl 3-Oxa-7,9-diazabicyclo[3.3.1]nonane-7-carboxylate

864448-41-9 50mg
5-tert-butyl-3-(chloromethyl)-1H-1,2,4-triazole hydrochloride

1803592-05-3 50mg
1-[4-(butan-2-yl)phenyl]-2-methylpropan-1-amine

847837-45-0 10mg
1-tert-butyl-5-chloropyrazole-4-carboxylic Acid

950858-13-6 50mg
tert-butyl 3-(2-oxoethyl)azetidine-1-carboxylate

152537-04-7 50mg
1-tert-butyl-2-oxo-1,2-dihydropyridine-3-carboxylic Acid

66158-26-7 2mg
tert-butyl 4-oxo-1,4-dihydropyridine-1-carboxylate

332940-69-9 50mg
(butan-2-yl)[(4-methoxyphenyl)methyl]amine

893577-83-8 100mg
4-tert-butyl-2-(chloromethyl)-1,3-thiazole hydrochloride

170881-59-1 50mg

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