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
Hydroxylamine Sulfate
10039-54-0
10g
(2E)-2-(Hydroxyimino)-3-oxo-butanoic Acid 1,1-Dimethylethyl Ester
1312786-80-3
50mg
(2R,4R)-2-(Hydroxymethyl)-4-propyl-1-pyrrolidinecarboxylic Acid 1,1-Dimethylethyl Ester
1432589-42-8
10mg
N-[(2R)-2-Hydroxy-2-(3-hydroxyphenyl)ethyl]-N-methyl-glycine Sodium Salt
250mg
Hydroxy Ibuprofen-d3
10mg
S-[2-Hydroxy-2-(4-hydroxyphenyl)ethyl]-L-glutathione-13C2,d
10mg
m-Hydroxyhippuric Acid-13C2, 15N
10mg
5-((S)-1-Hydroxy-2-(((R)-1-(4-hydroxy-3-methylphenyl)propan-2-yl)amino)ethyl)benzene-1,3-d
5mg
4-O-[2-Hydroxy-2-[4-hydroxy-3-(hydroxymethyl)phenyl]ethyl] Salmeterol
1391052-04-2
10mg
3-Hydroxyhexadecanoylcarnitine Inner Salt (Mixture of Diastereomers)
195207-76-2
10mg
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