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氟甲睾酮
3-Methoxychrysene
甲苯中四氯硝基苯
US EPA's Pulp, Paper and Paperboard cluster rule 标准品
丙酮中呋喃丹(克百威)溶液标准样品
4-Aminophenyl α-Nigeroside
匹格列酮 标准品(有纯度,无证书)
1% Ni(NO3)2 in 1% HNO3
恶虫威苯酚
2,2',3,4,6,6'-Hexachlorobiphenyl Solution 100ug/ml in Hexane (无证书)