一级标准物质-二级标准物质→【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

4-Hydrazinyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine

40106-45-4 50mg
2-(4-Hydroxy-1,3-thiazol-2-yl)ethanethioamide

126106-28-3 100mg
2-Hydroxyindole

16990-73-1 500mg
5-Hydroxypyridine-2-carboxylic Acid Hydrate

1194707-71-5 100mg
N-(4-Hydroxy-pyridin-3-yl)-2,2-dimethyl-propionamide

540497-47-0 50mg
N-(4-Hydroxypyridin-3-yl)acetamide

101860-99-5 50mg
5-Hydroxyindole-3-acetic Acid (Dicyclohexylammonium) Salt

66866-39-5 250mg
2-Hydrazino-4-methyl-1,3-thiazole Hydrochloride

14397-08-1 500mg
N-(2-Hydroxystearoyl) Sphingosine(Mixture of Diastereomers)

34249-41-7 50mg
cis-Hydroxy Solifenacin (Mixture of Diastereomers)

10mg

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