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Panaxatriol 标准品
Ethyl Bromoacetate-1-13C 标准品
23种磺胺混标(GB/T 21316-2007)
28-Norlup-17(22)-ene
2,4,4'-TRICHLOROBIPHENYL (IUPAC N. 28) (purity) 标准品
Methyl dimethyldithiocarbamate solution (70%)
DL-Methionine-3,3,4,4-d4 标准品
丙酮中敌恶磷
愈创木酚 标准品
N-Methyl-methamidophos Solution 100ug/ml in Acetonitrile