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Evaluation on Uncertainty Measurement of Organic Matter in Soil
Author(s): 
Journal: Guangdong Chemical Industry, Year , Issue 11 , Page 153-154,166
Keyword:  测量不确定度容量分析法有机质土壤;
Abstract: 建立分析容量法测定土壤中有机质含量的测量不确定度的影响因素的数学模型,指出不确定度来源主要包括分析过程中所用仪器、标准工作溶液、定容体积、室温及测量重复性等引入的不确定度分量.计算出各分量的不确定度,通过合成和扩展,得到测量结果的标准不确定度及扩展不确定度及测试结果的报告形式.
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