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(硝酸)14种金属元素混标溶液标准物
(硝酸)14种金属元素混标溶液标准物
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(硝酸)14种金属元素混标溶液标准物

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ZYHJ1410015 50mL 16 ZY 84组分 2%硝酸 液态
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一,标物介绍本标准物质采用纯度经准确定值的高纯物质为溶质,以高纯硝酸和超纯水为溶剂,在室温(20±3)℃洁净实验室中采用重量-容量法配制而成。二,内容详情本标准物质的浓度标准值采用配制值,并用电感耦合等离子体原子发射光谱法进行量值核验。通过使用满足计量学特性要求的制备,测量方法和计量器具,保证标准物质量值的溯源性。三,性能参数序号组分标准值扩展不确定度(k=2)基体1Ba0mg/L/2%硝酸Ca0mg/L/Cr0mg/L/Cu0mg/L/Fe0mg/L/Ga0mg/L/K0mg/L/Mg0mg/L/Na0mg/L/Si0mg/L/Ti0mg/L/V0mg/L/Zn0mg/L/Zr0mg/L/2Ba0.1mg/L10%Ca0.1mg/L10%Cr0.1mg/L10%Cu0.1mg/L10%Fe0.1mg/L10%Ga0.1mg/L10%K0.1mg/L10%Mg0.1mg/L10%Na0.1mg/L10%Si0.1mg/L10%Ti0.1mg/L10%V0.1mg/L10%Zn0.1mg/L10%Zr0.1mg/L10%3Ba0.5mg/L8%Ca0.5mg/L8%Cr0.5mg/L8%Cu0.5mg/L8%Fe0.5mg/L8%Ga0.5mg/L8%K0.5mg/L8%Mg0.5mg/L8%Na0.5mg/L8%Si0.5mg/L8%Ti0.5mg/L8%V0.5mg/L8%Zn0.5mg/L8%Zr0.5mg/L8%4Ba1mg/L5%Ca1mg/L5%Cr1mg/L5%Cu1mg/L5%Fe1mg/L5%Ga1mg/L5%K1mg/L5%Mg1mg/L5%Na1mg/L5%Si1mg/L5%Ti1mg/L5%V1mg/L5%Zn1mg/L5%Zr1mg/L5%5Ba2mg/L5%Ca2mg/L5%Cr2mg/L5%Cu2mg/L5%Fe2mg/L5%Ga2mg/L5%K2mg/L5%Mg2mg/L5%Na2mg/L5%Si2mg/L5%Ti2mg/L5%V2mg/L5%Zn2mg/L5%
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