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
5-Hydroxymethylcytidine
19235-17-7
250mg
16-Hydroxyhexadecanoic Acid
506-13-8
5g
7-Hydroxy-1-methyl-1H-indazole-3-carboxylic Acid-d3
50mg
11α-Hydroxy-16α-methyl-17,20:20,21-bis(methylenedioxy)-pregna-1,4-dien
1mg
5-Hydroxy-4-methyl-2(5H)-furanone
40834-42-2
5g
N-Hydroxymethyl Axitinib
10mg
(1R,3S)-5-((Z)-2-((3aR,7aS)-1-((S)-1-(3-Hydroxy-3-methylbutoxy-d6)ethyl)-7a-methyl-2,3,3a,
10mg
5-Hydroxy-6-methylpicolinic Acid
121447-41-4
250mg
O6-(2-Hydroxy-1-methylethyl)-2’-deoxyguanosine-d3
10mg
17β-Hydroxy-17α-methyl-5β-androstan-3-one
3275-58-9
1g
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