GB/T 2013-2010: Translated English of Chinese Standard. (GBT 2013-2010, GB/T2013-2010, GBT2013-2010): Standard test method for density of liquid petrochemical products
https://www.chinesestandard.net, 2019 M11 2 - 37 pages
This Standard specifies three test methods for the determination of density of liquid petrochemical products using hydrometer, U-shaped vibrating tube, and pycnometer.
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Test method B Ushaped vibrating tube method
Test method C Pycnometer method
Appendix A Normative Table of water density
according accuracy accurate air density ambient Apparatus apparent mass Appendix ASTM bubbles calculate calibration Capillary plug pycnometer cause clean constant constant-temperature bath constant-temperature water bath containing cooled Correction density metering cylinder density value determine edition equilibrium factor Figure formula GB/T given glass Graduated double-capillary pycnometer grams hydrometer method hydrometer reading Inject kilograms per cubic least light components liquid level liquid petrochemical products loss of light lower mass materials measurement method measurement temperature meet meniscus minimize mixing mixture nearest Note observed obtained opaque operation Petroleum PLACE precision preparation protective cap pycnometer method range reach RECORD reference REMOVE Repeatability reported Reproducibility sample density sample tube scale slightly Specification specified Standard suitable Table taken Test method test temperature thermometer transparent U-shaped vibrating tube unit value of pycnometer values in Table vibrating tube method vibration period viscous volatile water value WEIGH