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