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ICP-MS分析PFA广口塑料洗瓶500ml进口改性四氟洗瓶GL45口
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硼标准溶液,7440-42-8,analytical standard ,1000ug/ml in water
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铁标准溶液,7439-89-6,analytical standard ,1000ug/ml in 1.0mol/L HNO3
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1,2,3,4-四氯苯标准溶液,634-66-2,analytical standard,1000ug/ml in methanol
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联苯胺,92-87-5,分析标准品,用于环境分析
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硅酸根标准溶液,1000ug/ml in 0.05mol/L NaOH
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联苯胺标准溶液,92-87-5,1000μg/ml,溶剂:甲醇
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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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苯胺标准溶液,62-53-3,analytical standard,0.989 mg/ml in methanol
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(La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y) 多元素混合标准溶液(混标),analytical standard,1000ug/ml in 5%HNO3
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