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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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

6-Hydroxy-2-methylnicotinic Acid

66909-37-3 50mg
5-Aminomethyl-2,3-dihydro-7azaindoleC-(2,3-Dihydro-1H-pyrrolo[2,3-b]pyridin-5-yl)-methylam

556104-19-9 2mg
5-Hydroxy-3-methyl-4-azaindole

1190311-86-4 2mg
6-Hydroxy-5-methylpyridine-3-carbaldehyde

1289194-02-0 50mg
(S)-2-(Hydroxymethyl)-1-methyl-4,4-difluoropyrrolidine

1408057-44-2 50mg
3-(Hydroxymethyl)cyclobutanecarboxylic Acid

1015856-00-4 50mg
4-Hydroxy-2'-Trifluoromethyl-Biphenyl-3-Carboxylic Acid

400744-89-0 50mg
2-(1-Hydroxycyclobutyl)acetic Acid

933695-45-5 50mg
3-Hydroxymethyl-3-methylcyclobutanone

1523617-87-9 50mg
S-acetyl-PEG3-alcohol

153870-20-3 50mg

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