作者:标准资料网 时间:2024-05-13 21:00:39   浏览:8526   来源:标准资料网

【英文标准名称】:Crudepetroleumandliquidorsolidpetroleumproducts-Determinationofdensityorrelativedensity-Capillary-stopperedpyknometerandgraduatedbicapillarypyknometermethods
【原文标准名称】:原油和液体或固体石油产品.密度或相对密度的测定.毛细管塞比重瓶和带刻度双毛细管比重瓶法
【标准号】:ISO3838-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-05
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC28
【标准类型】:()
【标准水平】:()
【中文主题词】:石油;试验设备;数学计算;测量;方法;试验条件;校正;液体;固体;定义;密度;石油产品;比重瓶测量分析法;密度测量;原油;相对密度;密度测定法;密度测定瓶;密度瓶;试验
【英文主题词】:Calibration;Crudeoils;Definitions;Densimetry;Density;Densitybottles;Densitymeasurement;Fundamentalquantity;Liquid;Liquids;Mathematicalcalculations;Measurement;Methods;Minerals;Oils;Petroleum;Petroleumproducts;Pycnometricanalysis;Relativedensity;Solids;Testequipment;Testing;Testingconditions
【摘要】:1ThisInternationalStandardspecifiesmethodsforthedeterminationofthedensityorrelativedensityofcrudepetroleumandofpetroleumproductshandledasliquids.2Thecapillary-stopperedpyknometermethodisalsoforusewithsolidsandthismethodmayalsobeusedforcoaltarproducts,includingroadtars,creosoteandtarpitches,orformixturesofthesewithpetroleumproducts.ThismethodisnotsuitableforthedeterminationofthedensityorrelativedensityofhighlyvolatileliquidshavingReidvapourpressuresgreaterthan50kPaaccordingtoISO3007orhavinganinitialboilingpointbelow40℃.3Thegraduatedbicapillarypyknometermethodisrecommendedfortheaccuratedeterminationofthedensityorrelativedensityofallexceptthemoreviscousproducts,andisparticularlyusefulwhenonlysmallamountsofsamplesareavailable.ThemethodisrestrictedtoliquidshavingReidvapourpressuresof130kPaorlessaccordingtoISO3007andhavingkinematicviscositieslessthan50mm/s[50centistokes(cSt)]atthetesttemperature.Specialprecautionsarespecifiedforthedeterminationofthedensityorrelativedensityofhighlyvolatileliquids.
【中国标准分类号】:E20;E30
【国际标准分类号】:75_080
【页数】:18P;A4
【正文语种】:英语