Using phenonldisulponic acid absorptiometric method detection nitrate of watermelon 酚二磺酸光度法测定西瓜中硝酸盐含量
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Methods for the analysis of aluminium and aluminium alloys - determination of copper absorptiometric method 铝与铝合金的分析方法.第5部分:铜的测定
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Methods for the analysis of aluminium and aluminium alloys - determination of manganese absorptiometric method 铝与铝合金的分析方法.第10部分:锰的测定
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Chemical analysis of copper . determination of sulphur content . infrared absorptiometric method after combustion in an induction furnace 铜化学分析.硫含量测定.感应炉内燃烧后红外吸收测量法