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丁醚脲 BePure-21713YA
苯磺酸氨氯地平 标准品
氟氰戊菊酯(氟氰菊酯)
2-Methyltetradecane
PHOSPHORATE MIX (15 PESTICIDES) 2000UG/M L IN ACETONE, 1ML (MOQ 3X1ML) 标准品
六氯苯 13C6
Unleaded Gasoline - 25% Weathered 标准品
2,2'-Binaphthyl-d14
Finasteride EP 杂质 B (Dutasteride Ester Impurity)
2.4-Dimethyl-2-pentene