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镍原子吸收标样AA37N-1
钛 (Ti) 标准品
镨 (Pr) 标准品
钒标准溶液
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®
铜 ICP 标准液 1,000 mg/l traceable to SRM from NIST Cu(NO₃)₂ in HNO₃ 2-3% 1000 mg/l Cu CertiPUR®
钠标准溶液,原子吸收用,1000ppm
钪标准溶液
锰 ICP 标准液 10,000 mg/l traceable to SRM from NIST Mn(NO₃)₂ in HNO₃ 2-3% 10000 mg/l Mn CertiPUR®
水中锌(5%硝酸)