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三溴甲烷标准溶液,75-25-2,analytical standard,1000ug/ml in methanol
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间硝基苯胺标准溶液,99-09-2,analytical standard,1000ug/ml in methanol
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ICP-MS分析PFA大口洗瓶500ml可溶性聚四氟乙烯洗瓶进口材料
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硝基苯标准溶液,98-95-3,analytical standard,1000ug/ml in methanol
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硅标准溶液,7440-21-3,1000ug/ml in 0.05mol/L NaOH
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镉标准溶液,7440-43-9,1000ug/ml in 1.0mol/L HNO3
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(La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y, Sc) 多元素混合标准溶液(混标),100μg/ml in 5% HNO3
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p,p’-DDT标准溶液,50-29-3,1000ug/ml in Purge and Trap Methanol
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苯胺标准溶液,62-53-3,analytical standard,1000ug/ml in methanol
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间二甲苯标准溶液,108-38-3,analytical standard,1000ug/ml in methanol
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