JIS C9730-2-18-2004 家用和类似用途的自动电气控制装置.第2-18部分:电自动水流和气流感应控制装置的特殊要求(包括机械要求)

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下一篇: JIS C9730-2-16-2004 家用和类似用途的自动电气控制装置.第2-16部分:家用或类似用漂浮型自动电水位感应控制装置的特殊要求

【英文标准名称】:StandardTestMethodforDeterminingFormaldehydeConcentrationsinAirandEmissionRatesfromWoodProductsUsingaLargeChamber
【原文标准名称】:确定的试验条件下用大容器测定木制品甲醛量的测试方法
【标准号】:ASTME1333-1996(2002)
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:D07.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:木制品;甲醛释出;测试方法
【英文主题词】:chromotropicacidanalysis;concentrationinair;emissionrate;formaldehyde;largechamber;woodproductscontainingformaldehyde
【摘要】:1.1Thistestmethodmeasurestheformaldehydeconcentrationinairandemissionratefromwoodproductscontainingformaldehydeunderconditionsdesignedtosimulateproductuse(see11.5andNote7).Theconcentrationinairandemissionrateisdeterminedinalargechamberunderspecifictestconditionsoftemperatureandrelativehumidity.Thegeneralproceduresarealsointendedfortestingproductcombinationsatproduct-loadingratiosandatair-exchangeratestypicaloftheindoorenvironment(1).Theproductstested,theloadingratiosandtheairexchangeratesemployedaredescribedinthetestreport.1.2Thistestmethoddeterminestheaverageformaldehydeconcentrationinairandemissionratefromanumberoflargesizesamples.Theaverageconcentrationandemissionratereported,thus,willnotprovideinformationonhigherorloweremittingpanelsinthetestlot.1.3Thismethodisprimarilyusedfortestingnewlymanufacturedpanelproductsthatareshippedfortestingeitherseal-wrappedinpolyethyleneorwithwastersheets,orwithboth.Whenthistestmethodisusedforevaluatingotherthannewlymanufacturedpanelproducts(afteroriginalapplication,installationoruse),themethodofpackagingandshippingtheproductfortestingshallbedescribedinthetestreport.1.4ThequantityofformaldehydeintheairsampletakenfromthechamberisdeterminedbyanadaptationoftheNationalInstituteforOccupationalSafetyandHealth(NIOSH)3500chromotropicacidtestprocedure.Ifanotheranalyticalprocedureisusedtodeterminethequantityofformaldehydeintheairsample,thatprocedureshallgiveresultsofequivalentorgreateraccuracyandprecisionthantheadaptedchromotropicacidprocedure.Detailedproceduresbasedonacetylacetone,pararosaniline(seeTestMethodD5221),2,4-dinitrophenylhydrazine(DNPH)(seeTestMethodD5197)and3-methyl-2-benzothiazoline(MBTH)(seeTestMethodD5014)havebeenfoundtogiveresultsequivalentorgreaterinaccuracyandprecisionthanchromotropicacid.Thetestreportshallnotetheanalyticalprocedureemployed.Note18212;Thechromotropicacidanalyticalproceduredescribedinthistestmethodisapplicablefortestingurea-formaldehydebondedwoodproducts.AccordingtoNIOSH(4thEdition,8/15/94)thelowendoftheworkingrangeforthechromotropicacidanalyticalprocedureis0.02ppm.Amoresensitiveanalyticalprocedureisrecommendedfortestingwoodpanelproductswhereformaldehydeconcentrationsinairareanticipatedtobeatorbelowthislevel.DNPHisrecognizedassuchamethod.1.5ThistestmethodisusedtodeterminecompliancewithrequirementssuchasthoseestablishedforbuildingmaterialsbytheU.S.DepartmentofHousingandUrbanDevelopmentRulesandRegulations24CFR3280formanufacturedhousingandbyMinnesotaStatutesSection144.495.Measurementresultsarealsousedforcomparingconcentrationsinairandemissionratesfromdifferentwoodproducts(2)andfordeterminingcompliancewithproductstandards.1.6ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.7Thistestmethodisnotdesignedfordetermininggeneralorganicemissionsfromallindoormaterialsandproducts.Note28212;ASTMCommitteeD22hasdevelopedGuideD5116whichdescribessmall-scaleenvironmentalequipmentandtechniquessuitablefordeterminingorganicemissionsandemissionratesfrommaterialsandproductsusedindoors.1.8Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,seeSection7.
【中国标准分类号】:B60
【国际标准分类号】:79_060_20
【页数】:12P.;A4
【正文语种】:


【英文标准名称】:Aerospaceseries-Requirementsandtestproceduresforrelaysandcontactors-Part202:Examinationofdimensionsandmass;GermanandEnglishversionEN2349-202:2006
【原文标准名称】:航空航天系列.继电器和电流接触器的要求和试验程序.第202部分:尺寸和质量的检验
【标准号】:DINEN2349-202-2007
【标准状态】:现行
【国别】:德国
【发布日期】:2007-05
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:航空航天运输;航空运输;室温;电流接触器;尺寸;电气工程;检验;质量(物质);多语种的;继电器;航天运输;规范(验收);开关装置;测试;测试条件
【英文主题词】:Aerospacetransport;Airtransport;Ambienttemperature;Contactors;Dimensions;Electricalengineering;Inspection;Mass;Multilingual;Relays;Spacetransport;Specification(approval);Switchgear;Testing;Testi
【摘要】:
【中国标准分类号】:V25
【国际标准分类号】:49_060
【页数】:10P.;A4
【正文语种】:多种语言