连续流动分析仪测定水中硫化物的不确定度评定
Water Purification Technology（2009）
Abstract
利用AA3型连续流动分析仪测量饮用水源水中的硫化物,从最小二乘法拟合的工作曲线、标准工作曲线制备、重复性测量等方面评定了测量不确定度.测量实验水样中硫化物的浓度为(0.0526±0.0032)mg/L(k=2).
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Key words
continuous flow analyzer sulfides uncertainty
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