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【英文标准名称】:StandardTestMethodforDeterminationofEthyleneOxideinWorkplaceAtmospheres(HBrDerivatizationMethod)
【原文标准名称】:工作场所空气中环氧乙烯测定的标准试验方法
【标准号】:ASTMD5578-2004(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:D22.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:airmonitoring;2-bromoethanol;carbonmolecularsieve;ethyleneoxide;gaschromatography;HBrderivatization;samplingandanalysis;workplaceatmospheres;Workplaceair/atmospheres;Airmonitoring;2-Bromoethanol;Carboxen564;Ethyleneoxide(E
【摘要】:Ethyleneoxideisamajorindustrialchemicalwithproductionvolumerankedinthetop25chemicalsproducedintheUnitedStates.Itisusedinthemanufactureofagreatvarietyofproductsaswellasbeingasterilizingagentandfumigant.ThistestmethodprovidesameansofdeterminingexposurelevelsofETOintheworkingenvironmentatthepresentlyrecommendedexposureguidelines.OSHAPermissibleExposureLimit(PEL)1ppm,15-minexcursionlimit5ppm(CFR,Part1910,SubpartZ,Section1910.1047).ACGIHThresholdLimitValue(TLV)1ppm(1.8mg/m3),suspectedhumancarcinogen.1.1Thistestmethodcoversamethodofcollectingandanalyzingsamplestodeterminetheamountofethyleneoxide(ETO)presentinworkplaceatmospheres.1.2Thistestmethodcanbeusedtoprovideatime-weightedaverage(TWA)overtheconcentrationrangefrom0.2to4ppm(v).1.3Thistestmethodcanbeusedtodetermine15-minexcursions(STEL)rangingfrom1to25ppm(v).1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SeeSection9forspecificsafetyhazards.
【中国标准分类号】:C70
【国际标准分类号】:13_040_30
【页数】:4P.;A4
【正文语种】:英语