數(shù)字式密度計外接高溫型多樣品進(jìn)樣器測量重油的密度 使用日本京都電子公司(KEM)-數(shù)字式密度計(DA-650/DA-645/DA-640)外接高溫型多樣品進(jìn)樣器(CHD-502H)測量重油(Heavi oil)或焦油(Tar oil)的密度值 符合下列標(biāo)準(zhǔn)規(guī)范: GB/T 2013-2010 液體石油化工產(chǎn)品密度測定法(U形振動管法) SN/T 2383-2009 液體化工品 密度和相對密度的測定 數(shù)字式密度計法 SH/T 0604-2000 原油和石油產(chǎn)品密度測定法(U形振動管法) ASTM D4052-11 Standard Test Method for Density, Relative Density, and API Gravity of Liquids by Digital Density Meter.(數(shù)字密度計測定液體密度，相對密度和API度的試驗(yàn)方法) ASTM D5002-99(2010) Standard Test Method for Density and Relative Density of Crude Oils by Digital Density Analyzer.(數(shù)字密度分析儀用原油密度和相對密度的測試方法 ISO 12185:1996 Crude petroleum and petroleum products-Determination of density-Oscillating U-tube method (原油和石油產(chǎn)品-密度測定-振蕩U形管法) DA-645數(shù)字式密度計/比重計 DA-650高精度數(shù)字式密度儀/比重儀 DA-640數(shù)字式全自動密度計 石油產(chǎn)品密度測定儀 CHD-502H數(shù)字密度計-高溫多樣品全自動進(jìn)樣清洗系統(tǒng)