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
6(α/β)-Hydroxymethyl Megestrol Acetate (Megestrol Acetate Impurity) (Mi
10mg
4-Hydroxy Propofol 4-O-β-D-Glucuronide
115005-78-2
2mg
6-Hydroxy-DL-DOPA
21373-30-8
2.5mg
cis-3-Hydroxy-DL-proline
09/05/4298
50mg
4-Hydroxy-1-phenylpyrazolo[3,4-d]pyrimidine
21314-17-0
1g
2-Hydroxy-5-nitrosobenzoic Acid Methyl Ester
202117-16-6
5mg
N-((5-Hydroxy-6-oxo-4-((2,4,6-trifluorobenzyl)carbamoyl)-1,6-dihydropyrimidin-2-yl)methyl)
2.5mg
4-Hydroxy-3-(1-phenyl-1-propenyl)benzaldehyde-d5
2.5mg
4-Hydroxy-3-(1-phenyl-1-propenyl)benzaldehyde
2.5mg
2-Hydroxy-6-(3-methylbut-2-en-1-yl)cyclohexa-2,5-diene-1,4-dione
5mg
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