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丙酮中氟虫腈亚砜溶液标准品
3-Chlorophenoxyacetic acid,certified 标准品
AZD 9291(Osimertinib)
3,3'-Dinitrobenzidine
Basic Electric Steel, 0.2% Carbon
1-Naphthylacetonitrile (无证书)
Chrysene(Benzo[a]phenanthrene) 标准品
2,2‘,3,4,4‘,5,6‘-七氯联苯 标准品
Coronene Solution 100ug/ml in Toluene
(办证)反式氯氰菊酯-D6