DIN 51436-1989 石油制品的试验.航空涡轮机燃料中防冰冻剂含量的测定.红外线光谱测定法
时间:2024-04-27 23:31:23 来源: 标准资料网 作者：标准资料网 阅读：9292
【英文标准名称】:Testingofpetroleumproducts;determinationofthecontentoficinginhibitorsinaviationturbinefuels;infraredspectrometry
【原文标准名称】:石油制品的试验.航空涡轮机燃料中防冰冻剂含量的测定.红外线光谱测定法
【标准号】:DIN51436-1989
【标准状态】:作废
【国别】:德国
【发布日期】:1989-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:含量测定;防冻;二甘醇;试验;分光光度法;航空发动机;石油产品;涡轮机;航空燃料;机动车燃料;添加剂;抗冻剂;乙二醇;化学分析和试验;光谱化学分析;分析
【英文主题词】:Additives;Aircraftengines;Analysis;Antifreezes;Anti-freezing;Automotivefuels;Aviationfuels;Chemicalanalysisandtesting;Determinationofcontent;Diethyleneglycol;Ethyleneglycol;Petroleumproducts;Spectrochemicalanalysis;Spectrophotometry;Testing;Turbines
【摘要】:
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:3P;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodforDeterminingFormaldehydeConcentrationsinAirandEmissionRatesfromWoodProductsUsingaLargeChamber
【原文标准名称】:使用一个大室测定空气中的甲醛浓度和木制品的甲醛排放的标准试验方法
【标准号】:ASTME1333-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:
【英文主题词】:chromotropicacidanalysis;concentrationinair;emissionrate;formaldehyde;largechamber;woodproductscontainingformaldehyde;Airleakagetesting--buildingmaterials/constructions;Chromotropicacidanalysis;Conversionunits/factors;Formaldehyde;
【摘要】:SignificanceandUse:Limitationsonformaldehydeconcentrationsinairhavebeenestablishedforsomebuildingproductspermanentlyinstalledinmanufacturedandconventionalhomes.Thistestmethodprovidesastandardmeansoftestingtypicalproductsizes,suchas1.2by2.4m(4by8ft)sheets,atproductloadingsconsistentwithproductenduse.SummaryofTestMethod:Thistestmethodincorporatesachamberof22m3(800ft3)minimumsizetoevaluateformaldehydeconcentrationsinairandemissionratesfrombuildingproductsoveraspecifieddurationoftime.Thistestmethodemploysasinglesetofenvironmentalconditionsbutdifferentproductloadingratiostoassessformaldehydeconcentrationsinairandemissionratesfromcertainwoodproducts.Conditionscontrolledintheprocedureareasfollows:Conditioningofspecimenspriortotesting,Exposedsurfaceareaofthespecimensinthetestchamber,Testchambertemperatureandrelativehumidity,Numberofairchangesperhour,andAircirculationwithinthechamber.Attheendofa16to20-hperiodinthetestchamber,theairissampledandtheconcentrationofformaldehydeinairandemissionratearedetermined.Note38212;Caremustbeexercisedintheextensionoftheresultstoformaldehydeconcentrationsinairandemissionratesfromproductsunderdifferentconditionsofairchangerateorloadingratio,orboth.1.1Thistestmethodmeasurestheformaldehydeconcentrationinairandemissionratefromwoodproductscontainingformaldehydeunderconditionsdesignedtosimulateproductuse(see11.5andNote9).Theconcentrationinairandemissionrateisdeterminedinalargechamberunderspecifictestconditionsoftemperatureandrelativehumidity.Thegeneralproceduresarealsointendedfortestingproductcombinationsatproduct-loadingratiosandatair-exchangeratestypicaloftheindoorenvironment(1).Theproductstested,theloadingratiosandtheairexchangeratesemployedaredescribedinthetestreport.1.2Thistestmethoddeterminestheaverageformaldehydeconcentrationinairandemissionratefromanumberoflargesizesamples.Theaverageconcentrationandemissionratereported,thus,willnotprovideinformationonhigherorloweremittingpanelsinthetestlot.1.3Thismethodisprimarilyusedfortestingnewlymanufacturedpanelproductsthatareshippedfortestingeitherseal-wrappedinpolyethyleneorwithwastersheets,orwithboth.Whenthistestmethodisusedforevaluatingotherthannewlymanufacturedpanelproducts(afteroriginalapplication,installationoruse),themethodofpackagingandshippingtheproductfortestingshallbedescribedinthetestreport.1.4ThequantityofformaldehydeintheairsampletakenfromthechamberisdeterminedbyanadaptationoftheNationalInstituteforOccupationalSafetyandHealth(NIOSH)chromotropicacidtestprocedure.Ifanotheranalyticalprocedureisusedtodeterminethequantityofformaldehydeintheairsample,thatprocedureshallgiveresultsofequivalentorgreateraccuracyandprecisionthantheadaptedchromotropicacidprocedure.Detailedproceduresbasedonacetylacetone,pararosaniline(seeTestMethod),2,4-dinitrophenylhydrazine(DNPH)(seeTestMethodD5197)and3-methyl-2-benzothiazoline(MBTH)(seeTestMethod【英文标准名称】:Specificationsforparticulartypesofwindingwires.Part14:polyvinylacetalenamelledroundaluminiumwire,class105.
【原文标准名称】:特种绕组线规范.第14部分:105级聚乙烯醇乙醛漆包圆铝线
【标准号】:NFC31-664-1995
【标准状态】:作废
【国别】:法国
【发布日期】:1995-08-01
【实施或试行日期】:1995-08-05
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:材料;验收规范;规范(验收);试验;绕组线;聚乙烯醇缩乙醛;漆包线;电线;包装件;覆层;绝缘线;交货条件;铝;铝线;特性;电绝缘材料;圆导线;聚乙酸乙烯酯;绕组;外层;电气工程;尺寸;金属线;瓷漆的
【英文主题词】:Acceptancespecification;Aluminium;Aluminiumwires;Coatings;Deliveryconditions;Dimensions;Electricwires;Electricalengineering;Electricalinsulatingmaterials;Enamelled;Enamelledwires;Insulatedwires;Materials;Outerlayers;Packages;Polyvinylacetal;Polyvinylacetate;Properties;Roundwires;Specification(approval);Testing;Windingwires;Windings;Wires
【摘要】:
【中国标准分类号】:K12
【国际标准分类号】:29_060_10
【页数】:11P.;A4
【正文语种】:其他