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Cycloate Solution 100ug/ml in Acetonitrile
6-Methoxy-2,2',3,4,4'-pentabromodiphenyl ether 标准品
3-Pyrazolidinone hydrachloride (无证书)
Cyclohexyl phenol (mix of ortho and para isomers) (无证书)
霉酚酸酯 对照品
农残混标G
吡罗昔康溶液, 100ppm
2,2’,3,4’,5’,6-六氯联苯
TCLP Spiking Solution (in 5% HNO3)
戊唑醇