一、主标准器体积管检定装置的测量结果不确定度评定根据体积管工艺和现场实际应用情况,以标称容积500L的二等金属量器为标准器,检定双向型球式体积管检定装置,依据JJG209-2010《体积管检定规程》对体积管标准容积值测量结果的不确定度进行评定。1.用二等金属量器检定体积管检定装置的标准容积 First, the main standard volume tube test device for measuring the uncertainty of the measurement results According to the volume of tube technology and the actual application of the scene to the nominal volume of 500L of second-class metal as a standard device, test bi-directional ball tube volume test device , According to JJG209-2010 “volume tube test” on the standard volumetric volumetric tube volume measurement results to assess the uncertainty. 1. With a second-class metal tube volumetric test tube test device standard volume