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【英文标准名称】:StandardPracticeforDeterminationofVolatileOrganicCompounds(ExcludingFormaldehyde)EmissionsfromWood-BasedPanelsUsingSmallEnvironmentalChambersUnderDefinedTestConditions
【原文标准名称】:在限定的试验条件下使用小型环境室测定由木基板散发的挥发性有机化合物(甲醛除外)的标准操作规程
【标准号】:ASTMD6330-1998(2003)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:D22.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:散发因素;小型环境试验室;标准动态室试验条件;木基板;挥发有机化合物;化学分析
【英文主题词】:chemicalanalysis;emissionfactors;smallenvironmentaltestchamber;standarddynamicchambertestconditions;volatileorganiccompounds;wood-basedpanels;
【摘要】:TheeffectsofVOCsourcesontheindoorairqualityinbuildingshavenotbeenwellestablished.Onebasicrequirementthathasemergedfromindoorairqualitystudiesistheneedforwell-characterizedtestdataontheemissionfactorsofVOCsfrombuildingmaterials.Standardtestmethodandprocedurearearequirementforthecomparisonofemissionfactordatafromdifferentproducts.ThispracticedescribesaprocedureforusingasmallenvironmentaltestchambertodeterminetheemissionfactorsofVOCsfromwood-basedpanelsoveraspecifiedperiodoftime.Apre-screeninganalysisprocedureisalsoprovidedtoidentifytheVOCsemittedfromtheproducts,todeterminetheappropriateGC/MSorGC/FIDanalyticalprocedure,andtoestimaterequiredsamplingvolumeforthesubsequentenvironmentalchambertesting.TestresultsobtainedusingthispracticeprovideabasisforcomparingtheVOCemissioncharacteristicsofdifferentwood-basedpanelproducts.TheemissiondatacanbeusedtoinformmanufacturersoftheVOCemissionsfromtheirproducts.ThedatacanalsobeusedtoidentifybuildingmaterialswithreducedVOCemissionsoverthetimeintervalofthetest.Whileemissionfactorsdeterminedbyusingthispracticecanbeusedtocomparedifferentproducts,theconcentrationsmeasuredinthechambershallnotbeconsideredastheresultantconcentrationsinanactualindoorenvironment.1.1Thepracticemeasuresthevolatileorganiccompounds(VOC),excludingformaldehyde,emittedfrommanufacturedwood-basedpanels.Apre-screeninganalysisisusedtoidentifytheVOCsemittedfromthepanel.Emissionfactors(thatis,emissionratesperunitsurfacearea)fortheVOCsofinterestarethendeterminedbymeasuringtheconcentrationsinasmallenvironmentaltestchambercontainingaspecimen.Thetestchamberisventilatedataconstantairchangerateunderthestandardenvironmentalconditions.Forformaldehydedetermination,seeTestMethodD6007.1.2ThispracticedescribesatestmethodthatisspecifictothemeasurementofVOCemissionsfromnewlymanufacturedindividualwood-basedpanels,suchasparticleboard,plywood,andorientedstrandboard(OSB),forthepurposeofcomparingtheemissioncharacteristicsofdifferentproductsunderthestandardtestcondition.Forgeneralguidanceonconductingsmallenvironmentalchambertests,seeGuideD5116.1.3VOCconcentrationsintheenvironmentaltestchamberaredeterminedbyadsorptiononanappropriatesingleadsorbenttubeormulti-adsorbenttube,followedbythermaldesorptionandcombinedgaschromatograph/massspectrometry(GC/MS)orgaschromatograph/flameionizationdetection(GC/FID).TheairsamplingprocedureandtheanalyticalmethodrecommendedinthispracticearegenerallyvalidfortheidentificationandquantificationofVOCswithsaturationvaporpressurebetween500and0.01kPaat25176;C,dependingontheselectionofadsorbent(s).Note18212;VOCsbeingcapturedbyanadsorbenttubedependontheadsorbent(s)andsamplingprocedureselected(seePracticeD6196).Theusershouldhaveathoroughunderstandingofthelimitationsofeachadsorbentused.1.4Theemissionfactorsdeterminedusingtheaboveproceduredescribetheemissioncharacteristicsofthespecimenunderthestandardtestcondition.Thesedatacanbeuseddirectlytocomparetheemissioncharacteristicsofdifferentproductsandtoestimatetheemissionratesuptoonemonthaftertheproduction.Theyshallnotbeusedtopredicttheemissionratesoverlongerperiodsoftime(thatis,morethanonemonth)orunderdifferentenvironmentalconditions.1.5Emissiondatafromchambertestscanbeusedforpredictingtheimpactofwood-basedpanelsontheVOCconcentrationsinbuildingsbyusinganappropriateindoorairqualitymodel,whichisbeyondthesco......
【中国标准分类号】:B70
【国际标准分类号】:13_040_99;71_100_50;79_060_01
【页数】:10P.;A4
【正文语种】:


【英文标准名称】:Specificationforautomaticelectricalcontrolsforhouseholdandsimilaruse-Particularrequirements-Timersandtimeswitches
【原文标准名称】:家用和类似用途的自动电气控制装置规范.特殊要求.定时器和定时开关
【标准号】:BSEN60730-2-7-1992
【标准状态】:作废
【国别】:英国
【发布日期】:1992-09-15
【实施或试行日期】:1992-09-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:性能试验;定时装置;家用设备;自动控制系统;作标记;额定电压;家用电器;试验设备;额定电流;耐久试验;控制设备;分类系统;控制开关;控制器;控制装置;设备安全;电控制设备;家庭安全;电气试验;电路;性能;计时开关
【英文主题词】:Applications;Automatic;Automaticcontrolsystems;Bodies;Clearances;Conditions;Connections;Controldevices;Controlequipment;Controlsystems;Corrosionprotection;Definitions;Deviations;Dielectricstrength;Distances;Domestic;Drift;Durability;Earthconductors;Electricappliances;Electriccontrolequipment;Electrichouseholdappliance;Electrichouseholdappliances;Electricshock;Electrical;Electricalengineering;Electricalhouseholdappliances;Electromagnetic;Electronic;Environment;Fireresistance;Grids;Heating;Householdequipment;Householduse;Information;Insulatingresistance;Insulations;Interferences;Leakagepaths;Magnetic;Mechanicalproperties;Moistureresistance;Operation;Programmingsequencing;Protection;Safetyengineering;Safetyrequirements;Specification(approval);Stress;Switches;Testsequence;Testing;Thermalstability;Threads;Timeswitches;Time-lagrelays;Timers;Timingdevices;Trackingindex
【摘要】:Inherentsafety,operatingvalues,operatingsequenceswheresuchareassociatedwithequipmentprotectionandtesting.TobereadinconjunctionwithBSEN60730-1:1992
【中国标准分类号】:Y60
【国际标准分类号】:39_040_99
【页数】:30P;A4
【正文语种】:英语