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Determination of Urinary Manganese with Graphite-furnace Atomic Absorption Spectrophotometry
Author(s): 
Pages: 61-62
Year: Issue:  2
Journal: OCCUPATIONAL HEALTH AND EMERGENCY RESCUE

Keyword:  石墨炉原子吸收分光光度法尿锰;
Abstract: 目的建立石墨炉原子吸收分光光度法测定尿锰的方法.方法以0.2 mg/L氯化钯-1%TritonX-100溶液作基体改进剂稀释样品直接测定.结果方法灵敏度b=0.1456A/(≥μg/L),回归方程:A=0.1456C+0.1512(r=0.9996),检出限CL=0.22μg/L,样品分析的相对偏差在4.2%~7.3%之间,回收率在94.8%~106.4%之间.结论该方法灵敏度高,快速简便,可作为尿锰测定的参考方法.
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