10mL单标线刻度吸管检定结果的不确定度评定

李少旦 李华茜 罗正华

柳州市疾病预防控制中心,柳州545001

摘　要:分析了10mL单标线刻度吸管进行容量检定时测量不确定度的主要来源，对各不确定度分量进行了分析和量化，得出合成标准不确定度和扩展不确定度结果分别为0．00068mL和0．0015mL。[著者文摘]


EVALUATION OF UNCERTAINTY OF MEASUREMENT FOR CERTIFICATION OF SINGLET BURETTELi Shaodan, Li Huaxi, Luo Zhenghua Liuzhou Center for Disease Prevention and Control, Liuzhou 545001, ChinaAbstract:The main sources of uncertainty of measurement for 10 mL singlet burette certification were analyzed. The components of uncertainty were analyzed and calculated. The combined standard uncertainty and expanded uncertainty were 0. 00068 mL and 0.001 5 mL respectively.[著者文摘]

Key words:singlet burette, uncertainty of measurement, evaluation and expression