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钾 AAS 标准液 1,000 mg/l traceable to SRM from NIST KNO₃ in HNO₃ 0.5 mol/l 1000 mg/l K CertiPUR®
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锡 AAS 标准液 1,000 mg/l traceable to SRM from NIST SnCl₄ in HCl 2 mol/l 1000 mg/l Sn CertiPUR®
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铅 AAS 标准液 1,000 mg/l traceable to SRM from NIST Pb(NO₃)₂ in HNO₃ 0.5 mol/l 1000 mg/l Pb CertiPUR®
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钠 AAS 标准液 1,000 mg/l traceable to SRM from NIST NaNO₃ in HNO₃ 0.5 mol/l 1000 mg/l Na CertiPUR®
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铊 AAS 标准液 1,000 mg/l traceable to SRM from NIST TlNO₃ in HNO₃ 0.5 mol/l 1000 mg/l Tl CertiPUR®
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汞 AAS 标准液 1,000 mg/l traceable to SRM from NIST Hg(NO₃)₂ in HNO₃ 2 mol/l 1000 mg/l Hg CertiPUR®
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铅 AAS 标准液 1,000 mg/l traceable to SRM from NIST Pb(NO₃)₂ in HNO₃ 0.5 mol/l 1000 mg/l Pb CertiPUR®
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水中硝酸根成分分析标准物质,1000ug/ml ±1% (20℃)
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SRM-A11A1AAS 锑单元素标准溶液(5%盐酸基体,trace硝酸)
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水中硝酸盐氮成分分析标准物质,1000μg/ml ±1% (20℃)
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