【英文标准名称】:TestMethodforVaporPressureofPetroleumProducts(AutomaticMethod)
【原文标准名称】:石油产品蒸汽压力的试验方法(自动方法)
【标准号】:ANSI/ASTMD5190-2007
【标准状态】:作废
【国别】:美国
【发布日期】:2007
【实施或试行日期】:2007-11-27
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:石油产品;测试;蒸气压力
【英文主题词】:Petroleumproducts;Testing;Vapourpressure
【摘要】:Thistestmethodcoversthedeterminationofthetotalvaporpressureofair-containing,volatile,petroleumproducts.Thistestmethodissuitablefortestingsampleswithboilingpointsabove0?C(32?F)thatexertavaporpressurebetween7and172kPa(1and25psi)at37.8`C(100?F)atavapor-to-liquidratioof4:1.Thistestmethodissuitablefortestinggasolinesamplesthatcontainoxygenates.Noaccountismadeofdissolvedwaterinthesample.Somegasoline-oxygenateblendsmayshowahazewhencooledto0to1`C.Ifahazeisobservedin8.5,itshallbeindicatedinthereportingofresults.Theprecisionandbiasstatementsforhazysampleshavenotbeendetermined(seeNote8).Thistestmethodissuitableforthecalculationofadryvaporpressureequivalent(DVPE)bymeansofacorrelationequation(see13.1).ThecalculatedDVPEverycloselyapproximatesthedryvaporpressurethatwouldbeobtainedonthesamematerialwhentestedinaccordancewithTestMethodD4953.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,see7.3through7.5and9.2.
【中国标准分类号】:E30
【国际标准分类号】:75_080
【页数】:
【正文语种】:英语