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十氯联苯标准溶液,2051-24-3,1000ug/ml in Toluene
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乙基汞标准溶液,analytical standard,10ug/ml in Toluene
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乙基汞标准溶液,analytical standard,10.0ug/ml in toluene
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水中氰成分分析标准物质,Covenan 50ug/mL,in 0.1mol/L NaOH
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芘标准溶液,129-00-0,2000μg/ml in Toluene
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2,4′-DDT标准溶液,789-02-6,analytical standard,50ug/mL in 2,2,4-Trimethylpentane
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一氯二乙基铝,96-10-6,1.0M solution in toluene
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倍半乙基氯化铝,12075-68-2,0.4M solution in toluene
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苯并(a)芘标准溶液,50-32-8,2000μg/ml in Toluene
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苯并(b)荧蒽标准溶液,205-99-2,2000μg/ml in Toluene
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