ASTM F2101-2007 使用金黄葡萄球菌生物悬浮粒评估医用面罩材料的细菌过滤效率(BFE)用标准试验方法
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【英文标准名称】:StandardTestMethodforEvaluatingtheBacterialFiltrationEfficiency(BFE)ofMedicalFaceMaskMaterials,UsingaBiologicalAerosolofStaphylococcusaureus
【原文标准名称】:使用金黄葡萄球菌生物悬浮粒评估医用面罩材料的细菌过滤效率(BFE)用标准试验方法
【标准号】:ASTMF2101-2007
【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】:F23.40
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:医疗技术;防护面具;防护服装;试验
【英文主题词】:aerosol;bacterialfiltrationefficiency(BFE);medicalfacemaskmaterials
【摘要】:1.1Thistestmethodisusedtomeasurethebacterialfiltrationefficiency(BFE)ofmedicalfacemaskmaterials,employingaratiooftheupstreambacterialchallengetodownstreamresidualconcentrationtodeterminefiltrationefficiencyofmedicalfacemaskmaterials.1.2Thistestmethodisaquantitativemethodthatallowsfiltrationefficiencyformedicalfacemaskmaterialstobedetermined.Themaximumfiltrationefficiencythatcanbedeterminedbythismethodis99.9%.1.3Thistestmethoddoesnotapplytoallformsorconditionsofbiologicalaerosolexposure.Usersofthetestmethodshouldreviewmodesforworkerexposureandassesstheappropriatenessofthemethodfortheirspecificapplications.1.4Thistestmethodevaluatesmedicalfacemaskmaterialsasanitemofprotectiveclothingbutdoesnotevaluatematerialsforregulatoryapprovalasrespirators.Ifrespiratoryprotectionforthewearerisneeded,aNIOSH-certifiedrespiratorshouldbeused.Relativelyhighbacterialfiltrationefficiencymeasurementsforaparticularmedicalfacemaskmaterialdoesnotensurethatthewearerwillbeprotectedfrombiologicalaerosolssincethistestmethodprimarilyevaluatestheperformanceofthecompositematerialsusedintheconstructionofthemedicalfacemaskandnotitsdesign,fitorfacialsealingproperties.1.5UnitsThevaluesstatedinSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformanceofthestandard.1.6Thistestmethoddoesnotaddressbreathabilityofthemedicalfacemaskmaterialsoranyotherpropertiesaffectingtheeaseofbreathingthroughthemedicalfacemaskmaterial.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C47
【国际标准分类号】:11_140
【页数】:5P.;A4
【正文语种】:
【原文标准名称】:使用金黄葡萄球菌生物悬浮粒评估医用面罩材料的细菌过滤效率(BFE)用标准试验方法
【标准号】:ASTMF2101-2007
【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】:F23.40
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:医疗技术;防护面具;防护服装;试验
【英文主题词】:aerosol;bacterialfiltrationefficiency(BFE);medicalfacemaskmaterials
【摘要】:1.1Thistestmethodisusedtomeasurethebacterialfiltrationefficiency(BFE)ofmedicalfacemaskmaterials,employingaratiooftheupstreambacterialchallengetodownstreamresidualconcentrationtodeterminefiltrationefficiencyofmedicalfacemaskmaterials.1.2Thistestmethodisaquantitativemethodthatallowsfiltrationefficiencyformedicalfacemaskmaterialstobedetermined.Themaximumfiltrationefficiencythatcanbedeterminedbythismethodis99.9%.1.3Thistestmethoddoesnotapplytoallformsorconditionsofbiologicalaerosolexposure.Usersofthetestmethodshouldreviewmodesforworkerexposureandassesstheappropriatenessofthemethodfortheirspecificapplications.1.4Thistestmethodevaluatesmedicalfacemaskmaterialsasanitemofprotectiveclothingbutdoesnotevaluatematerialsforregulatoryapprovalasrespirators.Ifrespiratoryprotectionforthewearerisneeded,aNIOSH-certifiedrespiratorshouldbeused.Relativelyhighbacterialfiltrationefficiencymeasurementsforaparticularmedicalfacemaskmaterialdoesnotensurethatthewearerwillbeprotectedfrombiologicalaerosolssincethistestmethodprimarilyevaluatestheperformanceofthecompositematerialsusedintheconstructionofthemedicalfacemaskandnotitsdesign,fitorfacialsealingproperties.1.5UnitsThevaluesstatedinSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformanceofthestandard.1.6Thistestmethoddoesnotaddressbreathabilityofthemedicalfacemaskmaterialsoranyotherpropertiesaffectingtheeaseofbreathingthroughthemedicalfacemaskmaterial.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C47
【国际标准分类号】:11_140
【页数】:5P.;A4
【正文语种】:
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