【英文标准名称】:StandardTestMethodforDeterminingFormaldehydeConcentrationinAirfromWoodProductsUsingaSmallScaleChamber
【原文标准名称】:用小型室测定空气中来自木制品的甲醛浓度的标准试验方法
【标准号】:ASTMD6007-2002
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:D07.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:airborne;chromotropicacidanalysis;formaldehydeconcentrationinair;smallchamber;small-scaletest;woodproducts;
【摘要】:Limitationsonformaldehydelevelshavebeenestablishedforwoodpanelbuildingproductsmadewithurea-formaldehydeadhesivesandpermanentlyinstalledinhomesorusedascomponentsinkitchencabinetsandsimilarindustrialproducts.ThistestmethodisintendedforuseinconjunctionwiththetestmethodreferencedbyHUDRulesandRegulations24CFR3280formanufacturedhousingandbyMinnesotaStatutesSection144.495forhousingunitsandbuildingmaterials.Thistestmethodprovidesameansoftestingsmallersamplesandreducesthetimerequiredfortesting.Formaldehydeconcentrationlevelsobtainedbythissmall-scalemethodmaydifferfromexpectedinfull-scaleindoorenvironments.Variationsinproductloading,temperature,relativehumidity,andairexchangewillaffectformaldehydeemissionratesandthuslikelyindoorairformaldehydeconcentrations.Thistestmethodrequirestheuseofachamberof0.02to1m3involumetoevaluatetheformaldehydeconcentrationinairusingthefollowingcontrolledconditions:4.3.1Conditioningofspecimenspriortotesting,4.3.2Exposedsurfaceareaofthespecimensinthetestchamber,4.3.3Testchambertemperatureandrelativehumidity,4.3.4TheQ/Aratio,and4.3.5Aircirculationwithinthechamber.1.1Thistestmethodmeasurestheformaldehydeconcentrationsinairfromwoodproductsunderdefinedtestconditionsoftemperatureandrelativehumidity.Resultsobtainedfromthissmall-scalechambertestmethodareintendedtobecomparabletoresultsobtainedtestinglargerproductsamplesbythelargechambertestmethodforwoodproducts,TestMethodE1333.TheresultsmaybecorrelatedtovaluesobtainedfromTestMethodE1333.ThequantityofformaldehydeinanairsamplefromthesmallchamberisdeterminedbyamodificationoftheNationalInstituteforOccupationalSafetyandHealth(NIOSH)3500chromotropicacidtestprocedure.Otheranalyticalproceduresmaybeusedtodeterminethequantityofformaldehydeintheairsampleprovidedthatsuchmethodsgiveresultscomparabletothoseobtainedbyusingthechromotropicacidprocedure.However,thetestresultsandtestreportmustbeproperlyqualifiedandtheanalyticalprocedureemployedmustbeaccuratelydescribed.1.2Thewood-basedpanelproductstobetestedbythistestmethodarecharacteristicallyusedfordifferentapplicationsandaretestedatdifferentrelativeamountsorloadingratiostoreflectdifferentapplications.Thisisatestmethodthatspecifiestestingatvariousloadingratiosfordifferentproducttypes.However,thetestresultsandtestreportmustbeproperlyqualifiedandmustspecifythemake-upairflow,samplesurfacearea,andchambervolume.1.3Idealcandidatesforsmall-scalechambertestingareproductsrelativelyhomogeneousintheirformaldehydereleasecharacteristics.Still,productinhomogeneitiesmustbeconsideredwhenselectingandpreparingsamplesforsmall-scalechambertesting.1.4ThevaluesstatedinSIunitsarethestandardvalues.Anyvaluesgiveninparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y80
【国际标准分类号】:13_040_20
【页数】:9P.;A4
【正文语种】: