BS EN 589-2004 汽车燃料ā—液化石油气ā—要求和试验方法

BRITISHSTANDARDBSEN5892004INCORPORATINGCORRIGENDUMNO1AUTOMOTIVEFUELSLPGREQUIREMENTSANDTESTMETHODSTHEEUROPEANSTANDARDEN5892004HASTHESTATUSOFABRITISHSTANDARDICS7516030G49G50G3G38G50G51G60G44G49G42G3G58G44G55G43G50G56G55G3G37G54G44G3G51G40G53G48G44G54G54G44G50G49G3G40G59G38G40G51G55G3G36G54G3G51G40G53G48G44G55G55G40G39G3G37G60G3G38G50G51G60G53G44G42G43G55G3G47G36G58汽车燃料液化石油气要求和试验方法BSEN5892004THISBRITISHSTANDARDWASPUBLISHEDUNDERTHEAUTHORITYOFTHESTANDARDSPOLICYANDSTRATEGYCOMMITTEEON14SEPTEMBER2004BSI28SEPTEMBER2004ISBN0580444686NATIONALFOREWORDTHISBRITISHSTANDARDISTHEOFFICIALENGLISHLANGUAGEVERSIONOFEN5892004,INCLUDINGCORRIGENDUMSEPTEMBER2004ITSUPERSEDESBSEN5892000WHICHISWITHDRAWNTHEUKPARTICIPATIONINITSPREPARATIONWASENTRUSTEDTOTECHNICALCOMMITTEEPTI/15,NATURALGASANDGASANALYSIS,WHICHHASTHERESPONSIBILITYTOALISTOFORGANIZATIONSREPRESENTEDONTHISCOMMITTEECANBEOBTAINEDONREQUESTTOITSSECRETARYTHEPRINCIPALDIFFERENCESBETWEENTHISEDITIONOFBSEN589ANDTHE2000EDITIONAREGIVENINTHEEUROPEANSTANDARDFOREWORDEN589REQUIRESTHATEACHCOUNTRYIMPLEMENTINGITESTABLISHESNATIONALANNEXESDETAILINGREQUIREMENTSFORSAMPLINGANDPUMPMARKING,ASWELLASCLIMATEDEPENDENTREQUIREMENTSTHESEREQUIREMENTSAREGIVENINNATIONALANNEXNA,NATIONALANNEXNBANDNATIONALANNEXNCRESPECTIVELYWARNINGATTENTIONISDRAWNTOTHEWARNINGGIVENINANNEXAATTENTIONISALSODRAWNTOTHEGUIDANCENOTESASSOCIATEDWITHTHECONTROLOFSUBSTANCESHAZARDOUSTOHEALTHREGULATIONS2002,SUCHASTHECURRENTVERSIONOFGUIDANCENOTEEH40,OCCUPATIONALEXPOSURELIMITS,PUBLISHEDBYTHEHEALTHANDSAFETYEXECUTIVECROSSREFERENCESTHEBRITISHSTANDARDSWHICHIMPLEMENTINTERNATIONALOREUROPEANPUBLICATIONSREFERREDTOINTHISDOCUMENTMAYBEFOUNDINTHEBSICATALOGUEUNDERTHESECTIONENTITLED“INTERNATIONALSTANDARDSCORRESPONDENCEINDEX”,ORBYUSINGTHE“SEARCH”FACILITYOFTHEBSIELECTRONICCATALOGUEOROFBRITISHSTANDARDSONLINETHISPUBLICATIONDOESNOTPURPORTTOINCLUDEALLTHENECESSARYPROVISIONSOFACONTRACTUSERSARERESPONSIBLEFORITSCORRECTAPPLICATIONCOMPLIANCEWITHABRITISHSTANDARDDOESNOTOFITSELFCONFERIMMUNITYFROMLEGALOBLIGATIONSAIDENQUIRERSTOUNDERSTANDTHETEXTPRESENTTOTHERESPONSIBLEINTERNATIONAL/EUROPEANCOMMITTEEANYENQUIRIESONTHEINTERPRETATION,ORPROPOSALSFORCHANGE,ANDKEEPTHEUKINTERESTSINFORMEDMONITORRELATEDINTERNATIONALANDEUROPEANDEVELOPMENTSANDPROMULGATETHEMINTHEUKSUMMARYOFPAGESTHISDOCUMENTCOMPRISESAFRONTCOVER,ANINSIDEFRONTCOVER,THEENTITLEPAGE,PAGES2TO16,ANINSIDEBACKCOVERANDABACKCOVERTHEBSICOPYRIGHTNOTICEDISPLAYEDINTHISDOCUMENTINDICATESWHENTHEDOCUMENTWASLASTISSUEDAMENDMENTSISSUEDSINCEPUBLICATIONAMDNODATECOMMENTS15384CORRIGENDUMNO128SEPTEMBER2004REPLACEMENTOFNATIONALANNEXESNA,NBANDNCEUROPEANSTANDARDNORMEEUROPENNEEUROPISCHENORMEN589JANUARY2004ICS7516030SUPERSEDESEN5892000ENGLISHVERSIONAUTOMOTIVEFUELSLPGREQUIREMENTSANDTESTMETHODSCARBURANTPOURAUTOMOBILESGPLEXIGENCESETMTHODESDESSAIKRAFTSTOFFEFRKRAFTFAHRZEUGEFLSSIGGASANFORDERUNGENUNDPRFVERFAHRENTHISEUROPEANSTANDARDWASAPPROVEDBYCENON24DECEMBER2003CENMEMBERSAREBOUNDTOCOMPLYWITHTHECEN/CENELECINTERNALREGULATIONSWHICHSTIPULATETHECONDITIONSFORGIVINGTHISEUROPEANSTANDARDTHESTATUSOFANATIONALSTANDARDWITHOUTANYALTERATIONUPTODATELISTSANDBIBLIOGRAPHICALREFERENCESCONCERNINGSUCHNATIONALSTANDARDSMAYBEOBTAINEDONAPPLICATIONTOTHECENTRALSECRETARIATORTOANYCENMEMBERTHISEUROPEANSTANDARDEXISTSINTHREEOFFICIALVERSIONSENGLISH,FRENCH,GERMANAVERSIONINANYOTHERLANGUAGEMADEBYTRANSLATIONUNDERTHERESPONSIBILITYOFACENMEMBERINTOITSOWNLANGUAGEANDNOTIFIEDTOTHECENTRALSECRETARIATHASTHESAMESTATUSASTHEOFFICIALVERSIONSCENMEMBERSARETHENATIONALSTANDARDSBODIESOFAUSTRIA,BELGIUM,CYPRUS,CZECHREPUBLIC,DENMARK,ESTONIA,FINLAND,FRANCE,GERMANY,GREECE,HUNGARY,ICELAND,IRELAND,ITALY,LATVIA,LITHUANIA,LUXEMBOURG,MALTA,NETHERLANDS,NORWAY,POLAND,PORTUGAL,SLOVAKIA,SLOVENIA,SPAIN,SWEDEN,SWITZERLANDANDUNITEDKINGDOMEUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITEUROPENDENORMALISATIONEUROPISCHESKOMITEEFRNORMUNGMANAGEMENTCENTRERUEDESTASSART,36B1050BRUSSELS2004CENALLRIGHTSOFEXPLOITATIONINANYFORMANDBYANYMEANSRESERVEDWORLDWIDEFORCENNATIONALMEMBERSREFNOEN5892004EEN5892004E2CONTENTSFOREWORD31SCOPE42NORMATIVEREFERENCES43TERMSANDDEFINITIONS54SAMPLING55PUMPMARKING56REQUIREMENTSANDTESTMETHODS561GENERAL562WATERCONTENT663ODOUR764DENSITY765PRECISIONANDDISPUTE7ANNEXANORMATIVETESTMETHODFORODOUROFLPG8A1INTRODUCTION8A2PRINCIPLE8A3MATERIAL8A4APPARATUS8A5PROCEDURE9A6EXPRESSIONOFRESULTS9ANNEXBNORMATIVEMETHODOFCALCULATIONOFTHEMOTOROCTANENUMBERMONFROMCOMPOSITIONALANALYSISOFLPG10B1INTRODUCTION10B2PRINCIPLE10B3DETERMINATION10B4CALCULATIONANDEXPRESSIONOFRESULTS10B5REPORTING10ANNEXCNORMATIVEABSOLUTEVAPOURPRESSUREBLENDINGFACTORSKPA12ANNEXDINFORMATIVESEASONALGAUGEVAPOURPRESSURELIMITSAT40C13BIBLIOGRAPHY14WWWBZFXWCOMEN5892004E3FOREWORDTHISDOCUMENTEN5892004HASBEENPREPAREDBYTECHNICALCOMMITTEECEN/TC19“PETROLEUMPRODUCTS,LUBRICANTSANDRELATEDPRODUCTS”,THESECRETARIATOFWHICHISHELDBYNENTHISEUROPEANSTANDARDSHALLBEGIVENTHESTATUSOFANATIONALSTANDARD,EITHERBYPUBLICATIONOFANIDENTICALTEXTORBYENDORSEMENT,ATTHELATESTBYJULY2004,ANDCONFLICTINGNATIONALSTANDARDSSHALLBEWITHDRAWNATTHELATESTBYJULY2004THISDOCUMENTSUPERSEDESEN5892000INWHOLEINTHISFOURTHEDITIONOFEN589ALLRELEVANTCHARACTERISTICS,REQUIREMENTSANDTESTMETHODSARESPECIFIEDSIGNIFICANTTECHNICALCHANGESBETWEENTHISEUROPEANSTANDARDANDTHEPREVIOUSEDITIONAREONREQUIREMENTOFSULFURCONTENTTESTMETHODFORSULFURTESTMETHODFORVAPOURPRESSURE,INCLUDINGINTRODUCTIONOFANADDITIONALSEASONALGRADEEREQUIREMENTFORMETHANOLTHISDOCUMENTHASBEENPREPAREDUNDERAMANDATEGIVENTOCENBYTHEEUROPEANCOMMISSIONANDTHEEUROPEANFREETRADEASSOCIATION,ANDSUPPORTSESSENTIALREQUIREMENTSOFEUDIRECTIVESACCORDINGTOTHECEN/CENELECINTERNALREGULATIONS,THENATIONALSTANDARDSORGANIZATIONSOFTHEFOLLOWINGCOUNTRIESAREBOUNDTOIMPLEMENTTHISEUROPEANSTANDARDAUSTRIA,BELGIUM,CYPRUS,CZECHREPUBLIC,DENMARK,ESTONIA,FINLAND,FRANCE,GERMANY,GREECE,HUNGARY,ICELAND,IRELAND,ITALY,LATVIA,LITHUANIA,LUXEMBOURG,MALTA,NETHERLANDS,NORWAY,POLAND,PORTUGAL,SLOVAKIA,SLOVENIA,SPAIN,SWEDEN,SWITZERLANDANDUNITEDKINGDOMINTHISSTANDARDANNEXA,BANDCARENORMATIVE,ANNEXDISINFORMATIVEWWWBZFXWCOMEN5892004E41SCOPETHISEUROPEANSTANDARDSPECIFIESREQUIREMENTSANDTESTMETHODSFORMARKETEDANDDELIVEREDAUTOMOTIVELPGLIQUEFIEDPETROLEUMGASITISAPPLICABLETOAUTOMOTIVELPGFORUSEINLPGENGINEVEHICLESDESIGNEDTORUNONAUTOMOTIVELPGNOTEFORTHEPURPOSESOFTHISEUROPEANSTANDARD,THETERM“V/V”ISUSEDTOREPRESENTTHEVOLUMEFRACTIONWARNINGATTENTIONISDRAWNTOTHERISKOFFIREANDEXPLOSIONWHENHANDLINGLPGANDTOTHEHAZARDTOHEALTHWHICHARISESTHROUGHINHALATIONOFEXCESSIVEAMOUNTSOFLPGLPGISAHIGHLYVOLATILEHYDROCARBONLIQUIDWHICHISNORMALLYSTOREDUNDERPRESSUREIFTHEPRESSUREISRELEASEDLARGEVOLUMESOFGASWILLBEPRODUCEDWHICHFORMFLAMMABLEMIXTURESWITHAIROVERTHERANGEOFAPPROXIMATELY2V/VTO10V/VTHISEUROPEANSTANDARDINVOLVESTHESAMPLING,HANDLINGANDTESTINGOFLPGALLPROCEDURESSHOULDBECONDUCTEDAWAYFROMSOURCESOFIGNITIONSUCHASNAKEDFLAMES,UNPROTECTEDELECTRICALEQUIPMENTANDELECTROSTATICHAZARDSTESTINGSHOULDBEPERFORMEDASFARASPRACTICABLEUNDERANELECTRICALLYSAFEVENTILATIONHOODLPGINTHELIQUIDFORMCANCAUSECOLDBURNSTOTHESKINPROTECTIVECLOTHINGSUCHASGLOVESANDGOGGLESSHOULDBEWORNIFCONTACTWITHTHESKINISLIKELYTOOCCURUNNECESSARYINHALATIONOFLPGVAPOURSHOULDBEAVOIDEDTHEOPERATORSHOULDNOTBEEXPOSEDTOATMOSPHERESCONTAININGMORETHAN1800MG/M3OVERAN8HTIMEWEIGHTEDAVERAGETWAREFERENCEPERIOD,ORMORETHAN2250MG/M3OVERASHORTTERM,10MINREFERENCEPERIODONEOFTHETESTSDESCRIBEDINTHISEUROPEANSTANDARDINVOLVESTHEOPERATORINHALINGAMIXTUREOFAIRANDLPGVAPOURPARTICULARATTENTIONISDRAWNTOTHECAUTIONARYSTATEMENTPROVIDEDINA1,WHERETHISMETHODISREFERREDTO2NORMATIVEREFERENCESTHISEUROPEANSTANDARDINCORPORATESBYDATEDREFERENCE,PROVISIONSFROMOTHERPUBLICATIONSTHESENORMATIVEREFERENCESARECITEDATTHEAPPROPRIATEPLACESINTHETEXTANDTHEPUBLICATIONSARELISTEDHEREAFTERFORDATEDREFERENCES,SUBSEQUENTAMENDMENTSTOORREVISIONSOFANYOFTHESEPUBLICATIONSAPPLYTOTHISEUROPEANSTANDARDONLYWHENINCORPORATEDINITBYAMENDMENTORREVISIONFORUNDATEDREFERENCESTHELATESTEDITIONOFTHEPUBLICATIONREFERREDTOAPPLIESINCLUDINGAMENDMENTSENISO39931995,LIQUEFIEDPETROLEUMGASANDLIGHTHYDROCARBONSDETERMINATIONOFDENSITYORRELATIVEDENSITYPRESSUREHYDROMETERMETHODISO39931995ENISO42561998,LIQUEFIEDPETROLEUMGASESDETERMINATIONOFGAUGEVAPOURPRESSURELPGMETHODISO42561996ENISO42572001,LIQUEFIEDPETROLEUMGASESMETHODOFSAMPLINGISO42572001ENISO42591995,PETROLEUMPRODUCTSDETERMINATIONANDAPPLICATIONOFPRECISIONDATAINRELATIONTOMETHODSOFTESTISO42591992,INCLUDINGCOR11993ENISO62511998,LIQUEFIEDPETROLEUMGASESCORROSIVENESSTOCOPPERCOPPERSTRIPTESTISO62511996ENISO88191995,LIQUEFIEDPETROLEUMGASESDETECTIONOFHYDROGENSULFIDELEADACETATEMETHODISO88191993ENISO89731999,LIQUEFIEDPETROLEUMGASESCALCULATIONMETHODFORDENSITYANDVAPOURPRESSUREISO89731997ENISO137571996,LIQUEFIEDPETROLEUMGASESDETERMINATIONOFOILYRESIDUESHIGHTEMPERATUREMETHODISO137571996WWWBZFXWCOMEN5892004E5EN242601994,PETROLEUMPRODUCTSANDHYDROCARBONSDETERMINATIONOFSULFURCONTENTWICKBOLDCOMBUSTIONMETHODISO42601987EN279411993,COMMERCIALPROPANEANDBUTANEANALYSISBYGASCHROMATOGRAPHYISO79411988ASTMD324696,STANDARDTESTMETHODFORSULFURINPETROLEUMGASBYOXIDATIVEMICROCOULOMETRYASTMD666701,STANDARDTESTMETHODFORDETERMINATIONOFTOTALVOLATILESULFURINGASEOUSHYDROCARBONSANDLIQUEFIEDPETROLEUMGASESBYULTRAVIOLETFLUORESCENCE3TERMSANDDEFINITIONSFORTHEPURPOSESOFTHISEUROPEANSTANDARD,THEFOLLOWINGTERMANDDEFINITIONAPPLY31LIQUEFIEDPETROLEUMGASLPGPETROLEUMGASWHICHCANBESTOREDAND/ORHANDLEDINTHELIQUIDPHASEUNDERMODERATECONDITIONSOFPRESSUREANDATAMBIENTTEMPERATURE,CONSISTINGPREDOMINANTLYOFPROPANE,BUTANES,WITHSMALLPROPORTIONSOFPROPENE,BUTENESANDPENTANES/PENTENES4SAMPLINGSAMPLESSHALLBETAKENASDESCRIBEDINENISO4257AND/ORINACCORDANCEWITHTHEREQUIREMENTSOFNATIONALSTANDARDSORREGULATIONSFORTHESAMPLINGOFAUTOMOTIVELPGTHENATIONALREQUIREMENTSSHALLBESETOUTINDETAILORSHALLBEREFERREDTOBYREFERENCEINANATIONALANNEXTOTHISEUROPEANSTANDARDINVIEWOFTHESENSITIVITYOFSOMEOFTHETESTMETHODSREFERREDTOINTHISEUROPEANSTANDARD,PARTICULARATTENTIONSHALLBEPAIDTOCOMPLIANCEWITHANYGUIDANCEONSAMPLINGCONTAINERSWHICHISINCLUDEDINTHETESTMETHODSTANDARDNOTE1ITISIMPORTANTTHATTHESAMPLINGPROCEDUREISFOLLOWEDINDETAILINORDERTOAVOIDEVAPORATIONLOSSESNOTE2BEFORESAMPLINGFROMTHEDISPENSERHOSE,20LOFPRODUCTSHOULDBEPUMPEDORRECIRCULATED,INORDERTOOBTAINAREPRESENTATIVESAMPLE5PUMPMARKINGINFORMATIONTOBEMARKEDONDISPENSINGPUMPSUSEDFORDELIVERINGAUTOMOTIVELPG,ANDTHEDIMENSIONSOFTHEMARKSHALLBEINACCORDANCEWITHTHEREQUIREMENTSOFNATIONALSTANDARDSORREGULATIONSFORTHEMARKINGOFPUMPSFORAUTOMOTIVELPGSUCHREQUIREMENTSSHALLBESETOUTINDETAILORSHALLBEREFERREDTOBYREFERENCEINANATIONALANNEXTOTHISEUROPEANSTANDARD6REQUIREMENTSANDTESTMETHODS61GENERALWHENTESTEDBYTHEMETHODSOFTESTGIVENINTABLE1,AUTOMOTIVELPGFUELSHALLCOMPLYWITHTHELIMITINGREQUIREMENTSSPECIFIEDINTHATTABLEFORTHEMINIMUMVAPOURPRESSURE,FIVEGRADES,A,B,C,DANDEAREGIVENTOALLOWFORSEASONALLIMITSTOBESETNATIONALLYFOREACHPERIODOFTHEYEARINANATIONALANNEXTOTHISEUROPEANSTANDARD,EACHCOUNTRYSHALLINDICATEWHICHGRADESITADOPTSTOACHIEVEAMINIMUMVAPOURPRESSUREOF150KPAGAUGETHROUGHOUTTHEENTIREYEARANDSHALLDETAILTHEDATERANGEINWHICHTHESELECTEDGRADEAPPLIESWWWBZFXWCOMEN5892004E6TABLE1REQUIREMENTSANDTESTMETHODSPROPERTYUNITLIMITSTESTMETHODAMINIMUMMAXIMUMSEE2NORMATIVEREFERENCESMOTOROCTANENUMBER,MON89,0ANNEXBTOTALDIENESCONTENTINCLUDING13BUTADIENEMOLE0,5EN27941HYDROGENSULFIDENEGATIVEENISO8819TOTALSULFURCONTENTBAFTERSTENCHINGMG/KG50EN24260ASTMD3246ASTMD6667COPPERSTRIPCORROSION1HAT40CRATINGCLASS1ENISO6251EVAPORATIONRESIDUEMG/KG100ENISO13757VAPOURPRESSURE,GAUGE,AT40CCKPA1550ENISO4256ENISO8973ANDANNEXCVAPOURPRESSURE,GAUGE,MIN150KPAATATEMPERATUREOFD,EFORGRADEAC10ENISO8973ANDANNEXCFORGRADEB5FORGRADEC0FORGRADED10FORGRADEE20WATERCONTENTNOFREEWATERAT0CSEE62ODOURUNPLEASANTANDDISTINCTIVEAT20LFLSEE63ANDANNEXAASEEALSO651BSEEALSO652CSEEALSO653DFORTHEPURPOSEOFTHISSTANDARDENISO8973TOGETHERWITHANNEXCSHALLBEAPPLIEDATTHEINDICATEDTEMPERATURESFORINTERNALROUTINEQUALITYCONTROLPURPOSESTHEVALUESASGIVENINTHEINFORMATIVEANNEXDMAYALSOBEUSEDESEEALSO6162WATERCONTENTLIQUEFIEDPETROLEUMGASESFORAUTOMOTIVEPURPOSESSHALLNOTCONTAINFREEWATERAT0CANDATTHESATURATEDVAPOURPRESSUREONVISUALINSPECTIONNOTE1FORPROPANERICHMIXTURESWITHAMINIMUMOF60PROPANE,COMPLIANCEWITHENISO137581EQUALLYSATISFIESTHISREQUIREMENTNOTE2FORTHISPURPOSETHEEQUIPMENTASDESCRIBEDINENISO3993MAYBEUSEDFOROPERATIONALPURPOSESITISALLOWEDTOADDUPTO2000MG/KGMETHANOLNOOTHERANTIFREEZEAGENTSSHALLBEADDEDWWWBZFXWCOMEN5892004E763ODOURWHENTESTEDINACCORDANCEWITHTHEPROCEDUREDESCRIBEDINANNEXA,THEODOUROFTHEGASSHALLBECHARACTERISTICIEDISTINCTIVEANDUNPLEASANT,DETECTABLEATACONCENTRATIONINAIROF20OFTHELOWERFLAMMABILITYLIMITLFL64DENSITYIFADENSITYREPORTISREQUIRED,ENISO3993ORENISO8973ARERECOMMENDED65PRECISIONANDDISPUTE651ALLTESTMETHODSREFERREDTOINTHISEUROPEANSTANDARDINCLUDEAPRECISIONSTATEMENTINCASESOFDISPUTE,THEPROCEDURESFORRESOLVINGTHEDISPUTEANDINTERPRETATIONOFTHERESULTSBASEDONTESTMETHODPRECISION,DESCRIBEDINENISO4259,SHALLBEUSED652INCASESOFDISPUTECONCERNINGTHETOTALSULFURCONTENT,ASTMD6667SHALLBEUSED653INCASESOFDISPUTECONCERNINGTHEVAPOURPRESSURE,ENISO4256SHALLBEUSEDWWWBZFXWCOMEN5892004E8ANNEXANORMATIVETESTMETHODFORODOUROFLPGA1INTRODUCTIONTHISANNEXDESCRIBESAMETHODFORASSESSINGTHEODOUROFCOMMERCIALLPGWHATEVERTHEODOURISDUETOTHEPRESENCEOFUNSATURATEDHYDROCARBONSORANODOURIMPARTEDBYTHEADDITIONOFODORANTSWARNINGINORDERTOMINIMIZETHEEXPOSUREOFPERSONNELCONDUCTINGTHEODOURTEST,ITISSTRONGLYRECOMMENDEDTHATTHETESTSHOULDONLYBEPERFORMEDWHENITHASBEENASCERTAINEDTHATLPGALREADYMEETSTHEOTHERSPECIFICATIONLIMITSDETAILEDINTABLE1OFTHISEUROPEANSTANDARDTHETESTINVOLVESTHEOPERATORINHALINGAMIXTUREOFLPGVAPOURANDAIRTHEREISARISKTHATTHESHORTTERMAND/ORLONGTERM8HTWAREFERENCEPERIODOCCUPATIONALEXPOSURELIMITSFORSUBSTANCESCONTAINEDINTHELPGMAYBEEXCEEDEDTHEOPERATORSHOULDCONSULTRELEVANTSAFETYANDHEALTHREGULATIONSANDENSURETHATEXPOSUREDURINGTHESAMPLING,HANDLINGANDTESTINGOFLPGDOESNOTEXCEEDTHEPRESCRIBEDLIMITSASAGUIDE,ANDPROVIDEDTHELPGBEINGTESTEDCOMPLIESWITHTHEQUALITYREQUIREMENTSLISTEDINTABLE1OFTHISEUROPEANSTANDARD,ANOPERATORWILLNORMALLYREMAINWITHINRECOMMENDEDOCCUPATIONALEXPOSURELIMITSPROVIDEDINHALATIONOFTHELPG/AIRMIXTUREDOESNOTEXCEEDTHREE10SECONDPERIODSDURINGEACHTESTANDNOTMORETHANTWOTESTSPERHOURAREPERFORMEDINTHECOURSEOFAN8HOURWORKINGDAYTHISGUIDANCEONLYTAKESACCOUNTOFTHEOPERATORSEXPOSUREWHILSTCONDUCTINGODOURTESTSOTHERPOTENTIALEXPOSURESSHOULDBEASSESSEDINORDERTOESTIMATETOTALEXPOSUREA2PRINCIPLEASAMPLEOFLIQUIDGASISCOMPLETELYVAPORIZEDANDDILUTEDWITHPURIFIEDAIRSOTHATTHEMIXTURECONTAINSTHEGASATACONCENTRATIONOF20OFTHELOWERLIMITOFITSFLAMMABILITY1INAIRTHEODOUROFTHEGASEOUSMIXTUREISASSESSEDBYATLEASTTHREEOBSERVERSA3MATERIALACTIVATEDCHARCOAL,PARTICLESIZE1,18MMTO1,70MM,FORPURIFYINGTHEAIRSTREAMA4APPARATUSTHEAPPARATUSISSHOWNDIAGRAMMATICALLYINFIGUREA1ANDCONSISTSOFTHEPARTSDETAILEDINA41TOA45A41AIRPURIFYINGCOLUMN,CONSISTINGOFADRYINGTOWEROFAPPROXIMATELY200MLCAPACITYA42FLOWMETER,SUCHASONEOPERATINGONTHEFLOATINGELEMENTPRINCIPLE,FORAIRRANGE5L/MINTO15L/MINA43FLOWMETER,SUCHASONEOPERATINGONTHEFLOATINGELEMENTPRINCIPLE,FORGASRANGE5ML/MINTO150ML/MIN1THELOWERLIMITSOFFLAMMABILITYINAIRMAYBETAKENASBUTANE1,9V/VPROPANE2,4V/VEN5892004E9A44GASMIXINGBULB,30MMINDIAMETERWITHAJET4MMINDIAMETERA45GLASSFUNNEL,DIAMETER75MMKEY175GLASSFUNNEL4FLOWMETERS2MIXINGBULB5AIR3AIRPURIFYINGCOLUMN6STENCHEDGASFIGUREA1APPARATUSFORASSESSINGODOUROFLPGA5PROCEDUREPASSAIRTHROUGHTHEAIRPURIFYINGCOLUMNA41ATTHESPECIFIEDRATEASMEASUREDBYTHEAIRFLOWMETERA42THEAIRFLOWRATEFORPROPANESHALLBE8,5L/MINANDTHATFORBUTANESHALLBE10,5L/MINPLACETHENOSEINSIDETHERIMOFTHEFUNNELA45ANDINHALEGENTLYCHECKTHATTHEAIRISODOURLESSPASSTHESTENCHEDGASTHROUGHTHEGASFLOWMETERA43ATARATEOF40ML/MINASSESSTHEODOUROFTHEGASAIRMIXTUREUSINGATLEASTTHREEOBSERVERSA6EXPRESSIONOFRESULTSIFTHEODOURISJUDGEDTOBEDISTINCTIVEANDUNPLEASANTBYALLOBSERVERS,THEBATCH,WHICHTHESAMPLEREPRESENTS,SHALLBEREPORTEDASCOMPLYINGWITHEN589EN5892004E10ANNEXBNORMATIVEMETHODOFCALCULATIONOFTHEMOTOROCTANENUMBERMONFROMCOMPOSITIONALANALYSISOFLPGB1INTRODUCTIONTHISANNEXDESCRIBESAMETHODFORTHECALCULATIONOFTHEMOTOROCTANENUMBERFROMACOMPOSITIONALANALYSISOFLPGB2PRINCIPLETHECOMPOSITIONOFASAMPLEOFLPGISOBTAINEDUSINGGASCHROMATOGRAPHYTHEMOTOROCTANENUMBEROFTHESAMPLEISCALCULATEDFROMTHEPARTIALMOTOROCTANEFACTORSOFTHECONSTITUENTSANDTHEIRCONCENTRATIONSDETERMINEDFROMTHEANALYSISB3DETERMINATIONDETERMINETHECONCENTRATIONOFEACHCONSTITUENTPRESENTATACONCENTRATIONINEXCESSOF0,1MOLEPERCENTINTHEGASSAMPLE,USINGTHEMETHODDESCRIBEDINEN27941B4CALCULATIONANDEXPRESSIONOFRESULTSB41CALCULATETHEPARTIALMOTOROCTANENUMBERFOREACHCOMPONENTINTHEMIXTUREASFOLLOWSPARTIALOCTANENUMBERMXCB1WHEREMISTHEMOTOROCTANEFACTOROFSPECIFICCOMPONENTSEETABLEB1,INTHESAMEUNITSASUSEDFORCCISTHEFRACTIONOFSPECIFICCOMPONENTINTHEMIXTURE,EITHERINMOLAR,MASSORVOLUMEPERCENTAGENOTETHEFACTORSFORMOTOROCTANENUMBERINTABLEB1AREEMPIRICALVALUESTOBEUSEDONLYINTHECALCULATIONPROCEDURESDESCRIBEDINTHISANNEXINCASESOFDISPUTETHEMOLARFACTORSSHALLBEUSEDB42ADDTHEPARTIALMOTOROCTANENUMBERSFORALLOFTHECOMPONENTSDETERMINEDANDROUNDTHESUMDOWNTOTHENEAREST0,1B5REPORTINGREPORTTHETOTALB42ASTHELPGMOTOROCTANENUMBEROFTHESAMPLEEN5892004E11TABLEB1FACTORSFORDETERMININGTHEMOTOROCTANENUMBEROFLPGCOMPONENTMOTOROCTANENUMBERFACTOR,MMOLARMASSVOLUMEPROPANEC2PROPENEBUTANEC52METHYLPROPANEISOBUTANEBUTENES95,483,989,097,275,895,982,888,997,176,895,683,188,997,175,7EN5892004E12ANNEXCNORMATIVEABSOLUTEVAPOURPRESSUREBLENDINGFACTORSKPATHISANNEXDESCRIBESFACTORSFORTHECALCULATIONOFTHEABSOLUTEVAPOURPRESSUREOFLIQUEFIEDPETROLEUMGASTHEMETHODOFCALCULATIONASGIVENINENISO8973SHALLBEUSED2TABLEC1ABSOLUTEVAPOURPRESSUREBLENDINGFACTORSCOMPONENTABSOLUTEVAPOURPRESSUREBLENDINGFACTORSKPAATTEMPERATUREC1050102040METHANE213342274224211273333070738230ETHANE1873,942128,942407,733040,803781,285613,96ETHYLENE3348,033737,994159,585101,776184,258805,81PROPANE346,37405,52472,21630,67826,81353,09PROPYLENE437,34510,04591,79785,361024,021661,44BUTANE71,2686,64104,57149,22207,68376,99ISOBUTANE109,95132,34158,16221,45302,73531,461BUTENE87,91106,85128,87183,44254,4457,34ISOBUTENE90,17109,51131,98187,64259,97466,63CIS2BUTENE59,6373,1188,94126,75181,50336,59TRANS2BUTENE67,1381,9099,16142,33199,15364,861,2BUTADIENE43,6554,0866,4998,26141,31272,281,3BUTADIENE81,5599,45120,31172,29240,25436,19PENTANE15,2319,4124,4837,8556,53115,51ISOPENTANE21,9827,6834,5252,2576,57151,321PENTENE19,7525,0031,3347,8570,67141,542SOURCEOFDATATHEVAPOURPRESSUREBLENDINGFACTORSOFCOMPONENTSPRESENTINLIQUEFIEDPETROLEUMGAS,ASINDICATEDINTHETABLE,AREPRIMARILYCALCULATEDUSINGSOCALLEDANTOINEC