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高效氯氟氰菊酯(符合:GB 2763-2016)
4-O-Methylphorbol 12-Myristate 13-Acetate, >99%
Chloridazon
氨唑草酮
Clothianidin Solution in Acetonitrile
PCB 5(2,3-二氯联苯) 标准品
CHOLESTAN-3-ONE(RG) 标准品
First Standard® 1-氨基-2-乙内酰脲-13C3
JEA Method Aldehydes as DNPH Derivatives 标准品
Iopromide Related Compound B