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【英文标准名称】:Clothingforprotectionagainstliquidchemicals-Determinationoftheresistanceofprotectiveclothingmaterialstopenetrationbyliquidsunderpressure
【原文标准名称】:防液体化学制品的防护服装.防护服装材料在压力下防液体渗透的阻力测定
【标准号】:BSISO13994-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-12-15
【实施或试行日期】:1998-12-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:有毒液体;职业安全;试验条件;试样制备;试验设备;渗透性试验;耐化学腐蚀材料;织物试验;液体;耐化学性试验;试样;防护服装;压力试验;渗透性测量
【英文主题词】:Chemicals;Definition;Definitions;Determination;Garment;Laboratorytesting;Liquids;Penetrantflawdetection;Permability;Protectiveclothing;Resistance;Testing;Workclothes
【摘要】:ThisInternationalStandarddescribesalaboratorytestmethodthatenablesdeterminationoftheresistanceofmaterialsusedinprotectiveclothingtovisiblepenetrationundertheconditionsofcontinuousliquidcontactandpressure,forexample,clothingthatisexposedtorepeatedsplashesofliquidsprayunderpressure.Protectiveclothing"pass/fail"determinationsarebasedonvisualdetectionofliquidpenetration.Thistestmethodisnormallyusedtoevaluatethebarriereffectivenessagainstliquidsofmaterialsusedforprotectiveclothingandspecimensfromfinisheditemsofprotectiveclothing.NOTEFinisheditemsofprotectiveclothingincludegloves,armshields,aprons,suits,hoods,bootsandthelike.Thephrase"specimensfromfinisheditems"encompassesseamedandotherdiscontinuousregionsaswellastheusualcontinuousregionsofprotectiveclothingitems.Thistestmethodcanbeusedtoidentifyprotectiveclothingmaterialsandconstructionsthatlimitexposurestohazardousliquidchemicalsunderavarietyofcircumstances.Thistestmethodisparticularlyusefulfordemonstratingtheliquidhold-outcapabilitiesofmicroporousfabrics.Significantamountsofhazardousmaterialsmaypermeatespecimensthatpasspenetrationtests.MoresensitiveanalysisofpermeationmaybecarriedoutusingISO6529.Penetrationresistanceofprotectiveclothingmaterialsusinglesssevereliquidchallenges,withoutpressure,maybecarriedoutusingISO6530.ISO6530usesarelativelylow-volume,short-durationliquidchallengewhichisappropriatefortreatedporousandothernon-film-basedoruncoatedmaterials.ThisInternationalStandardaddressesonlytheperformanceofmaterialsorcertainmaterialconstructions(e.g.seams)usedinprotectiveclothing.Itdoesnotaddressthedesign,overallconstructionandcomponents,orinterfacesofgarmentsorotherfactorswhichmayaffecttheoverallprotectionofferedbytheprotectiveclothing.ItisemphasizedthatthetestmethodspecifiedinthisInternationalStandarddoesnotnecessarilysimulateconditionsthatclothingmaterialsarelikelytobeexposedtoinpractice.Theuseoftestdatashouldthereforeberestrictedtobroadcomparativeassessmentofsuchmaterialsaccordingtotheirliquidpenetrationresistancecharacteristics.
【中国标准分类号】:C73
【国际标准分类号】:13_340_10
【页数】:24P;A4
【正文语种】:英语