N → an obsolete name for tin
The copper alloy material contains copper, zinc, stannum and manganese.
铜合金材料中含有铜、锌、锡和锰。
The concentration of stannum in sample solution could be determine by GFAAS.
光度法可确定样品溶液中锡的浓度。
A method is described to determine the stannum in catalyst by Atomic Absorption Spectrometry, and sample is dissolved by microwave.
研究了采用微波消解样品，火焰原子吸收法测定催化剂中锡含量的方法。
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