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
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

1-(1-morpholin-4-ylcyclopentyl)methanamine

444666-61-9 50mg
4-methyl-2-oxo-1,2-dihydroquinoline-3-carbonitrile

28448-12-6 50mg
3-(6-methyl-2-oxopyridin-1(2H)-yl)propanoic acid

859296-04-1 100mg
6-(methylcarbamoyl)pyridine-2-carboxylic acid

288616-99-9 50mg
6-(methylcarbamoyl)pyridine-3-carboxylic acid

170464-32-1 50mg
4-(5-methyl-1,2,4-oxadiazol-3-yl)phenol

49787-02-2 500mg
methyl 5-(chloromethyl)furan-3-carboxylate

20416-07-3 50mg
[4-(2-methyl-1,3-oxazol-5-yl)phenyl]amine

89260-50-4 50mg
3-methylnonanoic acid

35205-79-9 50mg
(4-methylnaphthalen-1-yl)methanamine

771580-36-0 50mg

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