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2,4-Dichlorophenylacetic methyl ester 标准品
三氯杀虫酯 标准品
乙基溴硫磷 标准品
嘧啶磷
壬基酚单氧乙烯醚(NPEO)-13C2
C0-C1 Dibenzothiophene Kit (0884.12-500-IO, 2501.13-10-T, 0886.13-500-IO, 2499.13-50-IO, 0887.13-500
PCB Free Transformer Oil 标准品
2-Ethylhexyl-2.4-dichlorophenoxy acetate Solution 100ug/ml in Acetonitrile
2.2'-Dimethyl biphenyl
2-(6-Hydroxy-m-tolyl)-benzotriazole