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多元素标准液 I (溶于油中) c(Ba) = 8 g/kg; c(Ca) = 4 g/kg; c(Mg) = 1 g/kg; c(Zn) = 1,6 g/kg CertiPUR®
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100ug/ml标准品
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钙溶于油中标准液 1 kg/l c(Ca in standard oil) = 1 g/kg CertiPUR®
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钾溶于油中标准液 1 kg/l c(K in standard oil) = 1 g/kg CertiPUR®
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钠溶于油中标准液 1 kg/l c(Na in standard oil) = 1 g/kg CertiPUR®
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钴溶于油中标准液 1 kg/l c(Co in standard oil) = 1 g/kg CertiPUR®
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磷酸溶于油中标准液 1 kg/l c(P in standard oil) = 1g/kg CertiPUR®
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VS UG79 低合金钢
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100ug/ml标准品 BePure-26704XH
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100ug/ml标准品 BePure-33245XZ
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