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碱性橙 2
异辛烷中PCB118溶液
Triethanolamine-d15 标准品
蝇毒磷 BePure-21453YB
Dichlorvos Solution 1000ug/ml in Hexane
Disodium methyl arsonate hexahydrate Solution 100ug/ml in Toluene
Triphenyltin chloride
氨苯砜 BePure-21617
2,2',3,3',4,5,6'-Heptachlorobiphenyl 标准品
对氧磷 BePure-24681YB