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硝酸盐氮标准溶液,100μg/ml in Water (20℃)
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铯标准溶液,7440-46-2,100μg/ml,in 1% HCl
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乙苯标准溶液,100-41-4,analytical standard,1000ug/ml in methanol
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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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PFA标准广口瓶300ml配螺纹盖ICP-MS分析实验用PFA消解罐
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水中硝酸根成分分析标准物质,500μg/ml ±1% (20℃)
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水中氨氮成分分析标准物质,100μg/ml ±2% (20℃)
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水中氨氮成分分析标准物质,500μg/ml ±1% (20℃)
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对硝基苯胺标准溶液,100-01-6,analytical standard,1000ug/ml in methanol
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a-硫丹标准溶液,959-98-8,1000ug/ml in Purge and Trap Methanol
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