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石墨炉原子吸收光谱法测定土壤中铅量的测量不确定度评定
引用本文:王晓男,刘凤枝. 石墨炉原子吸收光谱法测定土壤中铅量的测量不确定度评定[J]. 分析试验室, 2007, 26(5): 15-18
作者姓名:王晓男  刘凤枝
作者单位:农业部环境保护科研监测所,天津,300191;农业部环境保护科研监测所,天津,300191
摘    要:
通过石墨炉原子吸收光谱法对土壤中的铅量进行了测定,对影响测量结果的不确定度分量进行了量化的计算.从而得出影响铅量测量不确定度的主要因素是测量样品消解液中的铅的质量浓度引起的不确定度.

关 键 词:石墨炉原子吸收光谱法  土壤    不确定度
文章编号:1000-0720(2007)05-015-04
修稿时间:2006-06-05

Evaluation of the uncertainty of measurement of lead in soil by GFAAS
WANG Xiao-nan,LIU Feng-zhi. Evaluation of the uncertainty of measurement of lead in soil by GFAAS[J]. Chinese Journal of Analysis Laboratory, 2007, 26(5): 15-18
Authors:WANG Xiao-nan  LIU Feng-zhi
Affiliation:Agro-environmental Protection Institute, Tianjin 300191
Abstract:
Based on the measurement of lead content in soil by GFAAS,the sources of the uncertainty of measurement was analyzed.The evaluation indicated that the major source of uncertainty was the variation of lead content in the soil solution.
Keywords:GFAAS  Soil  Lead  Measurement of uncertainty
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