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Hexamethylbenzene
丙二酸二甲酯
Desmethyl-pirimicarb 标准品
氰霜唑( 赛座灭) 标准品
2,2',3,3',4,5,5',6'-Octachlorobiphenyl (无证书)
6-Dodecyl-1,2-dihydro-2,2,4-trimethylquinoline
1,2,3,4,5,6,7,8-Octachloronaphthalene 标准品
PCBNO.101
盐酸氯丙嗪 BePure-21320
Potassium antimonate trihydrate
Clethodim,