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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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硒标准溶液,7782-49-2,analytical standard ,1000ug/ml in 2.0mol/L HNO3
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solution (mixed standard),100μg/ml 溶剂:5%硝酸,traceHCl
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铅标准溶液,7439-92-1,1000ug/ml Pb in 1.0 mol/L nitric acid
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水中硝酸盐氮成分分析标准物质,100μg/ml ±2% (20℃)
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水中硝酸盐氮成分分析标准物质,1000μg/ml ±1% (20℃)
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(As, Cd, Cr, Pb, Hg) 多元素混合标准溶液(混标),As,Cd,Cr:100μg/ml;Pb,Hg:200μg/ml(,in :5% HNO3,2% HCL)
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锡标准溶液,7440-31-5,1000ug/ml in 3.0 mol/l HCl with trace HNO3
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铟标准溶液,7440-74-6,1000μg/ml,基体:1.0 mol/L 硝酸
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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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