ASTM D4052-21 JianCe Test Method for Density and Relative Density of Liquids by Digital Density Meter:規(guī)定了使用數(shù)字密度計測定液體密度和相對密度的方法,適用于揮發(fā)性及非揮發(fā)性液體。
ISO 3675:1993 Crude petroleum and petroleum products — Determination of density or relative density (hydrometer method):原油及石油產(chǎn)品密度測定的標(biāo)準(zhǔn)方法,采用密度計法,適用于常溫下液體。
ASTM D1218-12(2017) JianCe Test Method for Density and Relative Density of Liquids by Bingham Pycnometer:使用比重瓶法測定液體密度和相對密度的標(biāo)準(zhǔn)試驗方法,適用于高精度測量。
ISO 12185:1996 Petroleum products and lubricants — Determination of density or relative density (vibrating U-tube method):采用振動U型管法測定石油產(chǎn)品及潤滑劑的密度,適用于自動儀器測量。
ASTM D7777-18 JianCe Test Method for Density of Petroleum and Related Products by Oscillating U-Tube Method:使用振蕩U型管密度計測定石油及相關(guān)產(chǎn)品密度的標(biāo)準(zhǔn)方法,覆蓋寬溫度范圍。