基本信息
| 标准名称： | 照相机附件插座及插座芯 |
| 中标分类： |
仪器、仪表 >>
电影、照相、缩微、复印设备 >>
照相机与照相器具 |
| 替代情况： | 调整为JB/T 8249.4-1995 |
| 发布日期： | 1900-01-01 |
| 实施日期： | 1989-07-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 6页 |
适用范围
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前言
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引用标准
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所属分类： 仪器 仪表 电影 照相 缩微 复印设备 照相机与照相器具
【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.防护服材料在压力下防液体渗透的测定
【标准号】:ISO13994-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-10
【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】:化合物;定义;测定;外衣;实验室试验;液体;渗透探伤;渗透力;防护服装;耐力;试验;工作服
【英文主题词】:Chemicals;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.Significantamountsofhazardousmaterialscanpermeatespecimensthatpasspenetrationtests.MoresensitiveanalysisofpermeationcanbecarriedoutusingISO6529.Penetrationresistanceofprotectiveclothingmaterialsusinglesssevereliquidchallenges,withoutpressure,canbecarriedoutusingISO6530.ISO6530usesarelativelylow-volume,short-durationliquidchallengewhichisappropriatefortreatedporousandothernon-film-basedoruncoatedmaterials.ThisInternationalStandardaddressesonlytheperformanceofmaterialsorcertainmaterialconstructions(e.g.seams)usedinprotectiveclothing.Itdoesnotaddressthedesign,overallconstructionandcomponents,orinterfacesofgarmentsorotherfactorswhichmayaffecttheoverallprotectionofferedbytheprotectiveclothing.ItisemphasizedthatthetestmethodspecifiedinthisInternationalStandarddoesnotnecessarilysimulateconditionsthatclothingmaterialsarelikelytobeexposedtoinpractice.Thereforetheuseoftestdataistoberestrictedtobroadcomparativeassessmentofsuchmaterialsaccordingtotheirliquidpenetrationresistancecharacteristics.
【中国标准分类号】:C73
【国际标准分类号】:13_340_10
【页数】:16P.;A4
【正文语种】:英语