ASTM D4913-2000(2005)e1 通过直读、污斑范围、目视化学检测器测定硫化氢的浓度的标准操作规程
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【英文标准名称】:StandardPracticeforDeterminingConcentrationofHydrogenSulfidebyDirectReading,LengthofStain,VisualChemicalDetectors
【原文标准名称】:通过直读、污斑范围、目视化学检测器测定硫化氢的浓度的标准操作规程
【标准号】:ASTMD4913-2000(2005)e1
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:(Practice)
【标准水平】:()
【中文主题词】:气体检测器;硫化氢;试验
【英文主题词】:airmonitoring;detectortubes;hydrogensulfide;length-of-staindosimeters;samplingandanalysis;workplaceatmospheres
【摘要】:General8212;Hydrogensulfideisnearlyubiquitous.Itoccursnaturallyinvolcanicgases,insulfurspringsandfumaroles,indecayingofplantandanimalprotein,andinintestinesasaresultofbacterialaction.Hydrogensulfideisaserioushazardtothehealthofworkersemployedinenergyproductionfromhydrocarbonorgeothermalsources,intheproductionoffibersandsheetsfromviscosesyrup,intheproductionofdeuteriumoxide(heavywater),intanneries,sewers,sewagetreatmentandanimalwastedisposal,inworkbelowground,onfishingboats,andinchemicaloperations,includingthegasandoilindustry.In29CFR1910.1000,theFederalOccupationalSafetyandHealthAdministrationdesignatesthatworkerexposuretocertaingasesandvaporsmustnotbeexceededinworkplaceatmospheresatconcentrationsabovespecificvalues,averagedoveracertaintimespan.Hydrogensulfideisincludedinthislist.ReferalsotoNIOSHCriteriaforaRecommendedStandard,OccupationalExposuretoHydrogenSulfide.Thispracticewillprovidemeansforthedeterminationofairborneconcentrationsofhydrogensulfide.Thispracticeprovidesmeansforeitherpersonalorareasamplingandforshort-termortime-weightedaverage(TWA)measurements.RefertoThresholdLimitValuesforChemicalSubstancesintheWorkEnvironment.1.1Thispracticecoversthedetectionofhydrogensulfidegasbyvisualchemicaldetectors.Includedundervisualchemicaldetectorsare:short-termdetectortubes(1),long-termdetectortubes(2),andlength-of-staindosimeters(3).Diffusiontubesarenotincludedunderthispracticebecausetheyarenotdirectreading,andspottestsarenotincludedbecauseoftheirpooraccuracy.Theresultsareimmediatelyavailablebyvisualobservation,thusnoanalyticalequipmentisneeded.1.2Thispracticereflectsthecurrentstate-of-the-artforcommerciallyavailablevisuallength-of-staindetectorsforhydrogensulfide.AnymentionofaspecificmanufacturerinthetextorreferencesdoesnotconstituteanendorsementbyASTM.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G10
【国际标准分类号】:71_060_99
【页数】:4P.;A4
【正文语种】:
【原文标准名称】:通过直读、污斑范围、目视化学检测器测定硫化氢的浓度的标准操作规程
【标准号】:ASTMD4913-2000(2005)e1
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:(Practice)
【标准水平】:()
【中文主题词】:气体检测器;硫化氢;试验
【英文主题词】:airmonitoring;detectortubes;hydrogensulfide;length-of-staindosimeters;samplingandanalysis;workplaceatmospheres
【摘要】:General8212;Hydrogensulfideisnearlyubiquitous.Itoccursnaturallyinvolcanicgases,insulfurspringsandfumaroles,indecayingofplantandanimalprotein,andinintestinesasaresultofbacterialaction.Hydrogensulfideisaserioushazardtothehealthofworkersemployedinenergyproductionfromhydrocarbonorgeothermalsources,intheproductionoffibersandsheetsfromviscosesyrup,intheproductionofdeuteriumoxide(heavywater),intanneries,sewers,sewagetreatmentandanimalwastedisposal,inworkbelowground,onfishingboats,andinchemicaloperations,includingthegasandoilindustry.In29CFR1910.1000,theFederalOccupationalSafetyandHealthAdministrationdesignatesthatworkerexposuretocertaingasesandvaporsmustnotbeexceededinworkplaceatmospheresatconcentrationsabovespecificvalues,averagedoveracertaintimespan.Hydrogensulfideisincludedinthislist.ReferalsotoNIOSHCriteriaforaRecommendedStandard,OccupationalExposuretoHydrogenSulfide.Thispracticewillprovidemeansforthedeterminationofairborneconcentrationsofhydrogensulfide.Thispracticeprovidesmeansforeitherpersonalorareasamplingandforshort-termortime-weightedaverage(TWA)measurements.RefertoThresholdLimitValuesforChemicalSubstancesintheWorkEnvironment.1.1Thispracticecoversthedetectionofhydrogensulfidegasbyvisualchemicaldetectors.Includedundervisualchemicaldetectorsare:short-termdetectortubes(1),long-termdetectortubes(2),andlength-of-staindosimeters(3).Diffusiontubesarenotincludedunderthispracticebecausetheyarenotdirectreading,andspottestsarenotincludedbecauseoftheirpooraccuracy.Theresultsareimmediatelyavailablebyvisualobservation,thusnoanalyticalequipmentisneeded.1.2Thispracticereflectsthecurrentstate-of-the-artforcommerciallyavailablevisuallength-of-staindetectorsforhydrogensulfide.AnymentionofaspecificmanufacturerinthetextorreferencesdoesnotconstituteanendorsementbyASTM.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G10
【国际标准分类号】:71_060_99
【页数】:4P.;A4
【正文语种】:
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