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十氯联苯标准溶液,2051-24-3,1000ug/ml in Toluene
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First Standard® 甲苯中莠去通溶液,1000ug/ml
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First Standard® 甲苯中特草灵溶液,1000ug/ml
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First Standard® 甲苯中庚酰草胺溶液,1000ug/ml
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氯甲酸苄酯 (45% solution in toluene) for synthesis
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氯甲酸苄酯 (45% solution in toluene) for synthesis
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First Standard® 甲苯中吡氟酰草胺溶液,1000ug/ml
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氨标准溶液,1336-21-6,analytical standard,1000ug/ml in water
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alpha-六六六标准溶液,319-84-6,analytical standard,50ug/ml in methanol:toluene(4:1)
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2,4'-滴滴伊标准溶液,3424-82-6,1000ug/ml in Purge and Trap Methanol
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