ASTM E1678-2007 用于火灾分析的测量烟气毒性的标准试验方法
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【英文标准名称】:StandardTestMethodforMeasuringSmokeToxicityforUseinFireHazardAnalysis
【原文标准名称】:用于火灾分析的测量烟气毒性的标准试验方法
【标准号】:ASTME1678-2007
【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(ASTM)
【起草单位】:E05.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:建筑材料;火灾;防火安全;燃烧试验;数学模型;测试;试验;有毒气体;毒理测试
【英文主题词】:combustiontoxicity;fire-hazardanalysis;firetests;firetoxicity;
【摘要】:1.1Thisfire-test-responsestandardcoversameansfordeterminingthelethaltoxicpotencyofsmokeproducedfromamaterialorproductignitedwhileexposedtoaradiantheatfluxof50kW/m2for15min.1.2Thistestmethodislimitedtotestspecimensnolargerthan76by127mm(3by5in.),withathicknessnogreaterthan51mm(2in.).Specimensareintendedtoberepresentativeoffinishedmaterialsorproducts,includingcompositeandcombinationsystems.Thistestmethodisnotapplicabletoend-usematerialsorproductsthatdonothaveplanar,ornearlyplanar,externalsurfaces.1.3Lethaltoxicpotencyvaluesassociatedwith30-minexposuresarepredictedusingcalculationsthatusecombustionatmosphereanalyticaldataforcarbonmonoxide,carbondioxide,oxygen(vitiation)and,ifpresent,hydrogencyanide,hydrogenchloride,andhydrogenbromide.Thecalculationmethodisthereforelimitedtothosematerialsandproductswhosesmoketoxicitycanbeattributedtothesetoxicants.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.5Thisstandardmeasuresanddescribestheresponseofmaterials,products,orassembliesinresponsetoheatundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfirehazardoffireriskassessmentofthematerials,products,orassembliesunderactualfireconditions.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitations(particularlywithregardtothecareanduseofexperimentalanimals)priortouse.Forspecifichazardsstatements,seeSection7andNoteX1.1.
【中国标准分类号】:
【国际标准分类号】:13_220_50;91_040_01
【页数】:14P.;A4
【正文语种】:
【原文标准名称】:用于火灾分析的测量烟气毒性的标准试验方法
【标准号】:ASTME1678-2007
【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(ASTM)
【起草单位】:E05.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:建筑材料;火灾;防火安全;燃烧试验;数学模型;测试;试验;有毒气体;毒理测试
【英文主题词】:combustiontoxicity;fire-hazardanalysis;firetests;firetoxicity;
【摘要】:1.1Thisfire-test-responsestandardcoversameansfordeterminingthelethaltoxicpotencyofsmokeproducedfromamaterialorproductignitedwhileexposedtoaradiantheatfluxof50kW/m2for15min.1.2Thistestmethodislimitedtotestspecimensnolargerthan76by127mm(3by5in.),withathicknessnogreaterthan51mm(2in.).Specimensareintendedtoberepresentativeoffinishedmaterialsorproducts,includingcompositeandcombinationsystems.Thistestmethodisnotapplicabletoend-usematerialsorproductsthatdonothaveplanar,ornearlyplanar,externalsurfaces.1.3Lethaltoxicpotencyvaluesassociatedwith30-minexposuresarepredictedusingcalculationsthatusecombustionatmosphereanalyticaldataforcarbonmonoxide,carbondioxide,oxygen(vitiation)and,ifpresent,hydrogencyanide,hydrogenchloride,andhydrogenbromide.Thecalculationmethodisthereforelimitedtothosematerialsandproductswhosesmoketoxicitycanbeattributedtothesetoxicants.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.5Thisstandardmeasuresanddescribestheresponseofmaterials,products,orassembliesinresponsetoheatundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfirehazardoffireriskassessmentofthematerials,products,orassembliesunderactualfireconditions.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitations(particularlywithregardtothecareanduseofexperimentalanimals)priortouse.Forspecifichazardsstatements,seeSection7andNoteX1.1.
【中国标准分类号】:
【国际标准分类号】:13_220_50;91_040_01
【页数】:14P.;A4
【正文语种】:
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