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
Trimethylaluminum (2.0 M in hexanes)
75-24-1
25ml
Glycidyl Stearate-d5 (1.0 mg/mL in Touluene)
1346598-19-3
Glycidyl Palmitate (1.0 mg/mL in isopropanol)
7501-44-2
Chloramphenicol-d5 (100μg/mL in Acetonitrile)
Roxithromycin (1.0 mg/mL in Methanol)
80214-83-1
Desipramine Hydrochloride (1.0 mg/mL in Methanol)
58-28-6
N-Nitrosodimethylamine (5.0 mg/mL in Methanol)
62-75-9
Oxymetholone (1.0mg/ml in Acetonitrile)
434-07-1
rac Ibuprofen (1.0 mg/mL in Methanol)
15687-27-1
(R,S)-N-Nitroso Anatabine-2,4,5,6-d4 (1 mg/mL in Methanol)
1020719-69-0
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