NF A89-231-1992 钢的弧焊接头.质量缺陷等级导则

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【英文标准名称】:Arc-weldedjointsinsteel.Guidanceonqualitylevelsforimperfections.
【原文标准名称】:钢的弧焊接头.质量缺陷等级导则
【标准号】:NFA89-231-1992
【标准状态】:作废
【国别】:法国
【发布日期】:1992-11-01
【实施或试行日期】:1992-11-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:J33
【国际标准分类号】:25_160_40
【页数】:9P;A4
【正文语种】:其他


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【英文标准名称】:DenaturedFuelEthanoltobeBlendedwithGasolinesforUseasanAutomotiveSpark-IgnitionEngineFuel,Specificationfor(05.03)
【原文标准名称】:用作汽车火花点燃式发动机燃料的混有汽油的变性燃料酒精的规范
【标准号】:ANSI/ASTMD4806-1995
【标准状态】:作废
【国别】:美国
【发布日期】:1995
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:醇;酒精;机动车燃料
【英文主题词】:automotivefuels;ethanol;alcohols
【摘要】:
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:
【正文语种】:英语


【英文标准名称】:Carbonmonoxideindwellingsandthecombustionperformanceofgas-firedappliances–Part4:Guideforusingelectronicportablecombustiongasanalysersaspartoftheprocessofservicingandmaintenanceofgas-firedappliances
【原文标准名称】:住所一氧化碳和燃气设施的燃烧性能.作为燃气设施维修过程的一部分和燃气设施维护的便携式电子燃气分析仪使用指南
【标准号】:BS7967-4-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-06-29
【实施或试行日期】:2007-06-29
【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】:锅炉;建筑物;二氧化碳;一氧化碳;燃烧;燃烧产物;炊用炉;家用的;气体分析;气体分析仪;气体检测器;燃气加热器;燃气动力装置;维修;性能;便携的;安全措施
【英文主题词】:Boilers;Buildings;Carbondioxide;Carbonmonoxide;Combustion;Combustionproducts;Cookers;Domestic;Gasanalysis;Gasanalyzers;Gasdetectors;Gas-firedheaters;Gas-powereddevices;Maintenance;Performance;Portable;Safetymeasures
【摘要】:ThispartofBS7967givesguidanceontheuseofanelectronicportablecombustiongasanalyserasadiagnosticinstrumenttoassistagasoperative:a)indeterminingthelevelofservicingrequiredforagas-firedappliance;b)inconfirmingsatisfactorycombustionfollowingservicinginaccordancewithmanufacturer’sinstructions;c)inconfirmingsatisfactorycombustionfollowingmaintenance.Thisstandardisintendedtoensurethesafeandefficientoperation,indwellings,of:1)fluelessgas-firedappliances(typeAgas-firedappliances),e.g.cookingappliances,spaceheaters.2)openfluedappliances(typeBgas-firedappliances).3)roomsealedappliances(typeCgas-firedappliances).NOTE1TypesA,BandCclassificationsofgas-firedappliancesaredescribedinPDCEN/TR1749.Thisstandardisforusewithappliancesusing1st,2ndor3rdfamilygases.Thisstandarddealswiththemeasurementofcarbonmonoxide(CO),thedeterminationofcarbondioxide(CO2)andtheirratioincombustionproductsfromgas-firedappliances.NOTE2Thisstandarddoesnotcovertheuseofananalyserduringcommissioning.However,anappliancemanufacturermayspecifytheneedforacombustiontestduringcommissioning.Ifthisiscalledfor,andifeitherduetotheabsenceofthenecessaryequipmentorthroughlackofexpertise,themanufacturer’smethodsandfigurescannotbeapplied,theapplianceneedstobeturnedoff,disconnectedandlabelledasanuncommissionedapplianceuntilsuchtimeaseitherthenecessaryequipmentand/orexpertiseisavailable.NOTE3Followingalandlord’sgassafetycheckinaccordancewithregulation36(3)ofTheGasSafety(InstallationandUse)Regulations1998[1],anelectronicportablecombustiongasanalysercanalsobeusedinaccordancewiththisstandardasadiagnosticinstrumenttodeterminetheneedforfurtherwork.NOTE4Combustionproductsfromgasapplianceswillcontainnitrogenoxides(NOx),predominantlynitrogenmonoxide(nitricoxide,NO)andnitrogendioxide(NO2).Thisstandarddoesnotdealwiththemeasurementofcombustionproductssuchasnitrogenoxidesandaldehydes.Suchproductscouldbepresentintheairinsufficientquantitiestoproveanirritantandcouldbeharmful.Forguidanceontheoccupationalhealthconsiderationsassociatedwiththesecombustionproducts,referencecanbemadetothefollowingdocuments.a)TheInstituteforEnvironmentandHealth’sIEHassessmentonindoorairqualityinthehome:Nitrogendioxide,formaldehyde,volatileorganiccompounds,housedustmites,fungiandbacteria[7].b)TheHealthandSafetyExecutive’s(HSE’s)ChemicalHazardAlertNotices,CHAN28onnitrogenmonoxide[8]andCHAN29onnitrogendioxide[9].PleasenotethattheseCHANsrefertooccupationallevelsspecificallyrelatedtotheworkplacesituation.ForfurtherguidancerefertotheHSE1).
【中国标准分类号】:Q82
【国际标准分类号】:13_040_40;97_100_20
【页数】:22P.;A4
【正文语种】:英语