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德国默克ICP单元素标准物质1.70301.0100
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铯标准溶液,7440-46-2,100μg/ml,in 1% HCl
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硝酸根离子(NO₃-)标准溶液,500ug/ml in Water (20℃)
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硝酸根离子(NO₃-)标准溶液,100ug/ml in Water (20℃)
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硝酸盐氮标准溶液,100μg/ml in Water (20℃)
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银标准溶液,100ug/ml in 1%HNO3
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钯标准溶液,7647-10-1,1000ug/ml in 2.0 mol/L hydrochloric acid
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铌标准溶液,7440-03-1,1000μg/ml,in 1.0 mol/L hydrofluoric acid and trace HNO₃
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联胺标准溶液,302-01-2,analytical standard,1000μg/ml in 1.0mol/L HCl
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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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