2Tanaka M, et al. Recommended table for the density of water between 0C and 40C based on recent experimental reports [ J ]. Metrologia ,2001,38:301 - 309.
3The International Organlzation for Standardization ISO4787 : 2010, Laboratory glassware-Volumetric glassware-Methods for use and testing of capacity [ S ]. 2010.
4The International Organization for Standardization ISO8655-1/2/6 : 2002, Piston-operated volumetric apparatus [ S ]. 2002.
5Lorefice S. Traceability and uncertainty analysis in volume measurements [ J ]. Measurement ,2009,42 : 1510 - 1515.
6Physikalisch-Technische Bundesanstalt DKD-R 8-1, Calibration of piston pipettes [ S ]. 2011.
