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乙酰吉它霉素
2,4,6-Trichlorophenol-3,5-d2
3-(Trifluoromethyl)benzyl alcohol (无证书)
2,2',3',4,6-Pentachlorobiphenyl (无证书)
Dasanit 标准品
2,4,5-三氯酚
22528, Aromatic hydrocarbons on tenax (B TX) 标准品
SUMICATCH? TFBA-A (Active-type)
三溴乙酸
Pesticides Mixture #1 - 507 1000ug/ml in t-Butylmethyl ether