【英文标准名称】:StandardTestMethodforDeterminationofTotalSulfurinLightHydrocarbons,SparkIgnitionEngineFuel,DieselEngineFuel,andEngineOilbyUltravioletFluorescence
【原文标准名称】:紫外线荧光测量法测定轻质烃、火花点火发动机燃料、柴油发动机油和发动机油总硫量的标准试验方法
【标准号】:ASTMD5453-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D02.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:analysis;biodiesel;biodiesel-fuelblends;E-85;ethanol;ethanol-fuelblends;diesel;fluorescence;gasoline;jetfuel;kerosine;M-85;RFG;sulfur;ultraviolet;Contamination--petroleumproducts;Fluorescence--petroleumproducts;Fuelsulfur;Processf
【摘要】:Someprocesscatalystsusedinpetroleumandchemicalrefiningcanbepoisonedwhentraceamountsofsulfurbearingmaterialsarecontainedinthefeedstocks.Thistestmethodcanbeusedtodeterminesulfurinprocessfeedssulfurinfinishedproducts,andcanalsobeusedforpurposesofregulatorycontrol.1.1Thistestmethodcoversthedeterminationoftotalsulfurinliquidhydrocarbons,boilingintherangefromapproximately25to400x00B0;C,withviscositiesbetweenapproximately0.2and20cSt(mm2/S)atroomtemperature.1.2Threeseparateinterlaboratorystudies(ILS)onprecision,andthreeotherinvestigationsthatresultedinanASTMresearchreport,havedeterminedthatthistestmethodisapplicabletonaphthas,distillates,engineoil,ethanol,FattyAcidMethylEster(FAME),andenginefuelsuchasgasoline,oxygenenrichedgasoline(ethanolblends,E-85,M-85,RFG),diesel,biodiesel,diesel/biodieselblends,andjetfuel.Samplescontaining1.0to8000mg/kgtotalsulfurcanbeanalyzed(Note1).Note18212;Estimatesofthepooledlimitofquantification(PLOQ)fortheprecisionstudieswerecalculated.Valuesrangedbetweenlessthan1.0andlessthan5.0mg/kg(seeSection8and15.1).1.3Thistestmethodisapplicablefortotalsulfurdeterminationinliquidhydrocarbonscontaininglessthan0.35%(m/m)halogen(s).1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forwarningstatements,see3.1,6.3,6.4,Section7,and8.1.
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:10P.;A4
【正文语种】:英语


【英文标准名称】:StandardSpecificationforMetalInsertFittingsforPolyethylene/Aluminum/PolyethyleneandCrosslinkedPolyethylene/Aluminum/CrosslinkedPolyethyleneCompositePressurePipe
【原文标准名称】:聚乙烯/铝/聚乙烯和交联聚乙烯/铝/交联聚乙烯复合压力管用金属内插配件标准规范
【标准号】:ASTMF1974-2004
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:聚乙烯;液压系统;配件;压力管;管道配件
【英文主题词】:Fittings;Fluidsystems;Pipefittings;Polyethylene;Pressurepipes
【摘要】:
【中国标准分类号】:J15
【国际标准分类号】:23_040_40
【页数】:7P;A4
【正文语种】:英语