IEC 62561-3-2012 避雷系统组件(LPSC).第3部分:隔离火花间隙的要求
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【英文标准名称】:LightningProtectionSystemComponents(LPSC)-Part3:Requirementsforisolatingsparkgaps
【原文标准名称】:避雷系统组件(LPSC).第3部分:隔离火花间隙的要求
【标准号】:IEC62561-3-2012
【标准状态】:现行
【国别】:国际
【发布日期】:2012-02
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC81
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Ageing(materials);Components;Conditioning;Definitions;Degreesofprotection;Electricdischarges;Electricalconductivity;Electricalengineering;Electricalinsulation;Electricaltesting;Enclosures;Lightningprotection;Marking;Measuringpoints;Metalprotection;Protectiveequipment;Safetymeasures;Safetyrequirements;Sparkgap;Terminalmarkings;Testing
【摘要】:
【中国标准分类号】:K49
【国际标准分类号】:29_020;91_120_40
【页数】:18P;A4
【正文语种】:英语
【英文标准名称】:LPGequipmentandaccessories-ConstructionandperformanceofLPGequipmentforautomotivefillingstations-Part2:Componentsotherthandispensersandinstallationrequirements;GermanversionEN14678-2:2007+A1:2012
【原文标准名称】:液化石油气(LPG)设备和附件.液化石油气自动加气站用设备构造与性能.第2部分:除分配器以外的部件及安装要求
【标准号】:DINEN14678-2-2012
【标准状态】:现行
【国别】:德国
【发布日期】:2012-04-01
【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】:
【英文主题词】:Areas;Components;Compressedgases;Definitions;Deliveryequipment;Dimensions;Distances;Electricaltesting;Equipment;Erection;Explosionprotection;Fillingdevices;Fillingplants;Firesafety;Flammableatmospheres;Fuelgastanks;Fuelgases;Garages(commercial);Gaspressurevessels;Ignitability;Installation;Liquefiedpetroleumgas;Liquefiedpetroleumgasinstallations;Locations;Marking;Motorcargases;Openair;Operation;Pressurevessels;Protectivemeasures;Safetyengineering;Safetymeasures;Safetyrequirements;Spaced;Specification(approval);Stationary;Structuralsystems;Tanks(containers);Testing;Vapourbarriers
【摘要】:
【中国标准分类号】:E98
【国际标准分类号】:75_200
【页数】:20P;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodforDeterminationofDiisopropylMethylphosphonate,EthylHydrogenDimethylamidophosphate,EthylMethylphosphonicAcid,IsopropylMethylphosphonicAcid,MethylphosphonicAcidandPinacolylMethylphosphonicAcidinWaterbyLiquidChro
【原文标准名称】:用液相色谱法/串联质谱分析水中二异丙基甲基磷酸酯、乙基氢氨基磷酸盐、乙基膦酸、异丙基甲基膦酸、甲基膦酸和频哪基甲基膦酸的测定用标准试验方法
【标准号】:ASTMD7597-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【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】:D19.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:液相色谱法;质谱学;有机金属
【英文主题词】:liquidchromatography;massspectrometry;organophosphonates
【摘要】:Organophosphatepesticidesaffectthenervoussystembydisruptingtheenzymethatregulatesacetylcholine,aneurotransmitter.Theyweredevelopedduringtheearly19thcentury,buttheireffectsoninsects,whicharesimilartotheireffectsonhumans,werediscoveredin1932.Somearepoisonousandwereusedaschemicalweaponagents.Organophosphatepesticidesareusuallynotpersistentintheenvironment.,Thistestmethodisfortheanalysisofselectedorganophosphorous-basedchemicalweaponagentdegradationproductsfromSarin(GB),Soman(GD),Tabun(GA)andVX.Thismethodhasbeeninvestigatedforusewithreagentandsurfacewater.1.1Thisprocedurecoversthedeterminationofdiisopropylmethylphosphonate(DIMP),ethylhydrogendimethylamidophosphate(EHDMAP),ethylmethylphosphonicacid(EMPA),isopropylmethylphosphonicacid(IMPA),methylphosphonicacid(MPA)andpinacolylmethylphosphonicacid(PMPA)(referredtocollectivelyasorganophosphonatesinthistestmethod)insurfacewaterbydirectinjectionusingliquidchromatography(LC)anddetectedwithtandemmassspectrometry(MS/MS)usingelectrosprayionization(ESI).Theseanalytesarequalitativelyandquantitativelydeterminedbythismethod.Thismethodadherestosinglereactionmonitoring(SRM)massspectrometry.1.2ThistestmethodhasbeendevelopedinsupportoftheNationalHomelandSecurityResearchCenter,USEPAbyRegion5ChicagoRegionalLaboratory.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thedetectionverificationlevel(DVL)andreportingrangefortheorganophosphonatesarelistedinTable1.1.4.1TheDVLisrequiredtobeataconcentrationatleastthreetimesbelowthereportinglimit(RL)andhaveasignal/noiseratiogreaterthan3:1.Fig.1displaysthesignal/noiseratiosattheDVLsfortheorganophosphonatesintheESIpositivemodeandFig.2intheESInegativemode.1.4.2ThereportinglimitistheconcentrationoftheLevel1calibrationstandardasshowninTable2fortheorganophosphonatesexceptforMPAintheESInegativemodewhichisatLevel2duetonotmeetingtheDVLcriteriaatthelowerconcentrationlevel.TheDVLforMPAintheESInegativemodeisat20x03BC;g/L,whichforcesaraisedreportinglimit.However,themulti-laboratoryvalidationrequiredaspikeofalltargetanalytesatLevel1concentrations.ThemeanrecoveryforMPAintheESInegativemodeatthislevelwas98.7%asshowninTable3.Ifyourinstrumentx2019;ssensitivitycanmeettherequirementsinthistestmethod,MPAmayhavea50x03BC;g/Lreportinglimit.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C51
【国际标准分类号】:13_060_50
【页数】:12P.;A4
【正文语种】:
