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镨标准溶液,7440-10-0,1000μg/ml in 1.0 mol/L HNO3
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镁标准溶液,1000μg/ml,1.0mol/L in HNO3
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铕标准溶液,7440-53-1,1000ug/ml in 1.0mol/L HNO3
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镧标准溶液,7439-91-0,1000ug/ml in 1.0mol/L HNO3
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GBW09848 水中钡 / 介质:0.5 mol/L HNO3 (0.5摩尔/升硝酸)
:100μL 特征性:突变型 标准值(%) 扩展不确定度(k=2)(%) G12A 1.0 10 G12D 1.0 10
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锰标准溶液,7439-96-5,analytical standard ,1000ug/ml in 1.0 mol/L HNO3
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钡标准溶液,7440-39-3,analytical standard,1000ug/ml in 1.0 mol/L HNO3
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水中汞 / 介质:1.0 mol/L HNO3 (1.0摩尔/升硝酸) 国家有色院
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水中铼/介质:5% HNO3 ,含K+ (5%硝酸,含钾离子) 国家有色院
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钬标准溶液,7440-60-0,analytical standard ,1000ug/ml in 1.0Mol/L HNO3
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