Trace Pt in the CO combustion promoter was determined by graphite furnace atomic absorption spectroscopy. 本文提出了用石墨炉原子吸收法测定一氧化碳助燃剂中的微量铂。
Satisfactory results can be obtained by adding the sample solution and matrix modifier separately into the graphite furnace. 用样品溶液和基体改进剂分别加入到石墨炉中的标准加入法可得到满意的结果。
