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。
Trace Lead were enriched through co precipitation by using chloride oxide zircono as an enrichment agent,and determinated by atomic absorption spectrophotometry. 研究了以锆作捕集剂，用共沉淀捕集分离，用原子吸收分光光度法测定铅的方法。
美
[koʊ'ɒpteɪt]
