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【英文标准名称】:Methodsoftestforpetroleumanditsproducts-BS2000-526:Liquidpetroleumproducts-Determinationofhydrocarbontypesandoxygenatesinpetrol-Multidimensionalgaschromatographymethod
【原文标准名称】:石油及其产品的试验方法.BS2000-526:液体石油产品.汽油中烃类和氧化物的测定.多维气相色谱法
【标准号】:BSEN14517-2004
【标准状态】:作废
【国别】:英国
【发布日期】:2004-11-02
【实施或试行日期】:2004-11-02
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:汽油;化学成分;矿物油;矿物油烃类;定义;分析;气相色谱法;燃料;组分;氧化;烃类;测定;化学分析和试验;石油产品;材料试验;试验
【英文主题词】:Analysis;Chemicalanalysisandtesting;Chemicalcomposition;Composition;Definition;Definitions;Determination;Fuels;Gaschromatography;Gasoline;Hydrocarbons;Materialstesting;Mineraloilhydrocarbons;Mineraloils;Oxygenates;Petroleumproducts;Testing
【摘要】:Thisdocumentspecifiesthegaschromatographicdeterminationofsaturated,olefinicandaromatichydrocarbonsinfinishedpetrolaccordingtoEN228.Additionally,thebenzenecontent,oxygenatecompoundsandthetotaloxygenatecontentcanbedetermined.Themethodisapplicableforfinishedpetrolwithtotalaromaticcontentupto50%(V/V),totalolefincontentfromabout1,5%(V/V)upto30%(V/V),oxygenatecompoundsupto15%(V/V),totaloxygencontentfromabout1,5%(m/m)toabout3%(m/m)andbenzenecontentlessthan2%(V/V).NOTE1ForthepurposesofthisEuropeanStandard,theterms"%(m/m)"and"%(V/V)"areusedtorepresentrespectivelythemassfractionandthevolumefraction.NOTE2Whiledevelopingthismethodthefinalboilingpointwaslimitedto215℃.NOTE3Foroxygenatecompounds,precisiondatahasonlybeenestablishedonsamplescontainingethyl-tert-butylether(ETBE),methyl-fert-butylether(MTBE),tert-amyl-methylether(TAME)andethanol.Applicabilityofthistestmethodhasalsobeenverifiedforthedeterminationofmethanol,n-propanol,i-propanol,i-butanol,tert-butanol,acetone,anddi-isopropylether(DIPE).However,noprecisiondatahavebeendeterminedforthesecompounds.Ifanyoftheseoxygenatecompoundsarepresentinthesample,theircontentsshouldbedeterminedbyuseoftheappropriatetestmethodsgiveninEN228.NOTE4Althoughthistestmethodmaybeusedtodeterminehigherolefincontentsupto50%(V/V),theprecisionforolefinswasonlytestedintherangefromabout1,5%(V/V)toabout30%(V/V).NOTE5Althoughspecificallydevelopedfortheanalysisoffinishedpetrolthatcontainsoxygenates,thistestmethodmayalsobeappliedtootherhydrocarbonstreamshavingsimilarboilingrangessuchasnaphthasandreformates.
【中国标准分类号】:E30
【国际标准分类号】:75_160_20
【页数】:22P;A4
【正文语种】:英语


【英文标准名称】:Weldingandalliedprocesses-Qualityrequirementsforproductionandmaintenancecompaniesformilitaryproducts
【原文标准名称】:焊接和联合处理.军工产品生产和维修公司的质量要求
【标准号】:DIN2303-2007
【标准状态】:现行
【国别】:德国
【发布日期】:2007-02
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:航空航天运输;航空运输;飞行器;铜焊;组件;合同;定义;企业;试验(质量保证);联邦部队;热处理;检验;说明书;制造;修补;金属材料;军事工程;人员;生产;合格;质量保证;质量保证体系;质量要求;检修;规范(验收);试验;热喷涂;可追踪性;验证;焊工;焊接;焊接工程;焊工管理者
【英文主题词】:Aerospacetransport;Airtransport;Aircraft;Brazing;Components;Contracts;Definitions;Enterprises;Examination(qualityassurance);Federalarmy;Heattreatment;Inspection;Instructions;Manufacturing;Mending;Metallicmaterials;Militaryengineering;Personnel;Production;Qualifications;Qualityassurance;Qualityassurancesystems;Qualityrequirements;Repair;Specification(approval);Testing;Thermalspraying;Traceability;Verification;Welders;Welding;Weldingengineering;Weldingsupervisors
【摘要】:Thisstandardspecifiesminimumrequirementsforqualitysystemsandmethodsforthemanufacturerqualificationinthesectorofmilitary.Thestandardappliesforproductionandrepairofmilitaryproducts.Thisstandardcananalogouslyapplyforcivilpurposes.
【中国标准分类号】:J33
【国际标准分类号】:25_160_01;95_020
【页数】:25P;A4
【正文语种】:德语