ISO 17491-2002 防护服.对气态和液态化学品的防护.防护服耐气体和液体穿透性的测定
时间:2024-05-05 13:50:05 来源: 标准资料网 作者：标准资料网 阅读：9087
【英文标准名称】:Protectiveclothing-Protectionagainstgaseousandliquidchemicals-Determinationofresistanceofprotectiveclothingtopenetrationbyliquidsandgases
【原文标准名称】:防护服.对气态和液态化学品的防护.防护服耐气体和液体穿透性的测定
【标准号】:ISO17491-2002
【标准状态】:作废
【国别】:国际
【发布日期】:2002-04
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC94
【标准类型】:()
【标准水平】:()
【中文主题词】:渗漏试验;防护套服;抗药性;渗漏探测器;测定;定义;防护设备;试验仪表;透气率;试验;试验报告;防渗漏;蒸气;化工防护套服;人员保护设备;渗透;穿透;渗透性;液体;气体;压实;防护服装;抗穿透率;漏泄试验;药液;检漏仪;气密的
【英文主题词】:Airpermeability;Chemicalprotectivesuits;Chemicals;Compactness;Definition;Definitions;Determination;Gases;Gastight;Healthimpairment;Leak;Leakdetectors;Leaktests;Liquids;Penetrationresistance;Penetrations;Personnelprotectiveequipment;Protectionagainstleakage;Protectiveclothing;Protectiveequipment;Protectivesuits;Resistance;Testapparatus;Testreports;Testing;Vapours
【摘要】:ThisInternationalStandardspecifiessixdifferenttestmethodsfordeterminingtheresistanceofcompleteprotectiveclothingtoinwardleakageofeithergaseousorliquidchemicals(protectiveclothingintegrity).Thesetestmethodsapplytoeitherliquidorgaseouschemicals,oraerosols,andrangeinthelevelofseverity.ThesixintegritytestmethodsspecifiedbythisInternationalStandardareasfollows:a)MethodAspecifiesamethodforassessingtheresistanceofagas-tightsuittooutwardleakageofairthrough,forexample,essentialopenings,fastenings,seams,interfaceareasbetweenitems,poresandanyimperfectionsinthematerialsofconstruction.b)MethodBspecifiestwodifferentmethodsfordeterminingtheinwardleakageofchemicalprotectivesuitsinagaseous(oraerosol)environment.Theprocedureisapplicabletogas-tightsuitsandprovidesanevaluationofchemicalprotectivesuitintegrity,paticularlyleakageinthebreathingzone,underdynamicconditionsthroughtheuseofhumansubjects.c)MethodCspecifiesamethodfordeterminingtheresistanceofchemicalprotectiveclothingtopenetrationbyjetsofliquidchemicals.Thisprocedureisapplicabletoclothingwornwherethereisariskofexposuretoaforcefulprojectionofaliquidchemicalandintendedtoberesistanttopenetrationunderconditionswhichrequiretotalbodysurfacecoverbutnotgas-tightclothing.d)MethodDspecifiesamethodfordeterminingtheresistanceofchemicalprotectiveclothingtopenetrationbyspraysofliquidchemicals.Thisprocedureappliestoprotectiveclothingintendedtobewornwhenthereisariskofexposuretoslightsplashesofaliquidchemicalortosprayparticlesthatcoalesceandrunoffthesurfaceofthegarmentandintendedtoberesistanttopenetrationunderconditionswhichrequiretotalbodysurfacecoverbutnotgas-tightclothing.e)MethodEspecifiesanalternativemethodtomethodDfordeterminingtheresistanceofchemicalprotectiveclothingtopenetrationbyspraysofliquidchemicals.MethodEdiffersfromMethodDinthatitusesastaticmannequininsteadofatestsubject,italsousesadifferentsprayconfigurationandduration(1hcomparedto30minforMethodD)andisbasedonaqualitativedeterminationofobservedliquidontheabsorbentcoverallorinteriorofthechemicalprotectiveclothing.f)MethodFisamodificationofMethodDwherethesprayhasbeenmodifiedtolightsprayormistbyuseofdifferentnozzlesandsprayconditionsandisintendedforpartialbodyprotectiveclothingwherethelikelihoodofsplashexposureislow.MethodsC,D,EandFarenotappropriateforevaluatingthepermeationorpenetrationofliquidchemicalsthroughthematerialfromwhichtheclothingismade.
【中国标准分类号】:C73
【国际标准分类号】:13_340_10
【页数】:26P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforDeterminingAirLeakageRatesofAerosolFoamSealantsandOtherConstructionJointFillandInsulationMaterials
【原文标准名称】:气溶胶泡沫填缝剂和其它建筑填缝及绝缘材料漏气率的测定用标准实施规程
【标准号】:ASTMC1642-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:C24.61
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:气溶胶;漏气;粘合剂;施工缝;测定;填充;泡沫材料;绝缘件;密封层(剂);密封材料
【英文主题词】:aerosol;aerosolfoam;airbarrier;airbarrierfoamsealant;airexfiltration;airinfiltration;airleakage;airpermanence;door;fenestration;insulationmaterials;latexfoamsealant;polyurethanefoamsealant;window
【摘要】:Thispracticeisintendedtomeasureairflowthroughmaterialsusedtofilljointsfoundinbuildingconstruction.Thispracticedoesnotpurporttoestablishallrequiredcriteriafortheselectionofanairbarrierassembly.Therefore,theresultsshouldbeusedonlyforcomparisonpurposesandshouldnotbeseenastheequivalenttofieldinstalledbuildingsystems.1.1Thispracticeisintendedtodeterminetheairleakagerateofaerosolfoamsealantsasmeasuredinastandardizedjig.ThispracticeprovidesaprocedureforpreparingthetestapparatusandfurtherdescribestheapplicationofaerosolfoamsealantandotherjointfillerstotheapparatuspriortoconductingTestMethodE283.1.2ThispracticeallowstestinglaboratoriestoquantifytheairleakagerateofaerosolfoamsealantsorjointfillingproductsusingTestMethodE283andreportingthedatainL/(sm2)accordingtoPracticeE29.1.3ThispracticeisusedinconjunctionwithTestMethodE283.AlthoughTestMethodE283isalaboratorytestmethodusedwithfenestrationproducts,individualsinterestedinperformingfieldairleakagetestsoninstalledunitsshouldreferenceTestMethodE783andAAMA502.1.4Aerosolfoamsealantsareusedforavarietyofenduseapplicationsgenerallyintendedtoreduceairleakageinthebuildingenvelope.1.5Insulatingtypematerialsalsowillbefoundsuitableforevaluationwiththispractice.1.6Therearenootherknownpracticesortestmethodsthatspecifythepreparationoftheassembliesusedtodeterminetheairleakagerateofgapfillingsealants,drypreformedfoamsorinsulations.1.7ThevaluesgiveninSIunitsarethestandard.Theinch-poundunitsinparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q27
【国际标准分类号】:91_100_50
【页数】:5P.;A4
【正文语种】:
【英文标准名称】:Distributionautomationusingdistributionlinecarriersystems-Part6:A-XDRencodingrule
【原文标准名称】:采用配电线载波系统的配电自动化第6部分:A-XDR编码规则
【标准号】:IEC61334-6-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-06
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC57
【标准类型】:()
【标准水平】:()
【中文主题词】:载波传输;信息交流;编码规则;A-XDR;通信系统;架空线;ASN.1;遥控技术;信息处理;顶梁系统;配线;自动化
【英文主题词】:ASN.1;Automation;A-XDR;Carrierfrequencytransmission;Codes;Codification;Communication;Communicationsystems;Communicationtechnology;Conduits;Datatransfer;Determinations;Distribution;Distributionlines;Distributionnetworks;Distributionofelectricity;Electricpowernetworks;Electricpowersystems;Electricalcords;Electricalengineering;Encodingrules;Girdersystem;Girders;Grids;Informationexchange;Informationprocessing;Networkcontrolsystem;Overheadpowerlines;Protocols;Remotecontroltechnology;Rules;Signaltransmission;Structure;Systems
【摘要】:ThispartofIEC61334definesasetofencodingrules-theA-XDRencodingrules-thatmaybeusedtoderivethespecificationofatransfersyntaxforvaluesoftypesdefinedintheDLMScorestandardusingtheASN.1notation(seeIEC61334-4-41).TheseA-XDRencodingrulesarealsotobeappliedfordecodingsuchatransfersyntaxinordertoidentifythedatavaluesbeingtransferred.TheA-XDRencodingrules·areusedatthetimeofcommunication;·provideoptimalencodingforDLMSPDUs.NOTEProvidedthatA-XDRensuresoptimalencodingforDLMSPDUs,itisintendedtobethedefaultencodingruleforDLMS-basedcommunicationprotocols.Nevertheless,thedefault-andalsothepossiblyusableoptional-encodingruleswillbespecifiedintheApplicationLayerdocumentofthegivenprotocol(forexample,IEC61334-4-42),aspartoftheApplicationcontext.note:3)A-XDRstandsforAdaptedXDR.Infact,theseencodingrulesarederivedfromaprovenanddefactostandardoftheUnixworld,calledXDR(externalDataRepresentation,rfc1014).4)Seefootnote2oftheintroduction.
【中国标准分类号】:F21
【国际标准分类号】:33_040_60
【页数】:75P.;A4
【正文语种】:英语