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ASTM D7599-2009 单反应监测液相色谱/串联质谱法检测水中的二乙醇胺、三乙醇胺、N-甲基二乙醇胺和N-乙基二乙醇胺的标准试验方法

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【英文标准名称】:StandardTestMethodforDeterminationofDiethanolamine,Triethanolamine,N-MethyldiethanolamineandN-EthyldiethanolamineinWaterbySingleReactionMonitoringLiquidChromatography/TandemMassSp
【原文标准名称】:单反应监测液相色谱/串联质谱法检测水中的二乙醇胺、三乙醇胺、N-甲基二乙醇胺和N-乙基二乙醇胺的标准试验方法
【标准号】:ASTMD7599-2009
【标准状态】:现行
【国别】:美国
【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】:
【英文主题词】:ethanolamines;liquidchromatography;massspectrometry;water
【摘要】:N-Ethyldiethanolamine,N-methyldiethanolamineandtriethanolamineareSchedule3compoundsundertheChemicalWeaponsConvention(CWC).Schedule3chemicalsincludethosethathavebeenproduced,stockpiledorusedasachemicalweapon,posesotherwisearisktotheobjectandpurposeoftheCWCbecausetheypossesssuchlethalorincapacitatingtoxicityaswellasotherpropertiesthatmightenableittobeusedasachemicalweapon,posesotherwisearisktotheobjectandpurposeoftheCWCbyvirtueofitx2019;simportanceintheproductionofoneormorechemicalslistedinSchedules1or2,oritmaybeproducedinlargecommercialquantitiesforpurposesnotprohibitedundertheCWC.Ethanolamineshaveabroadspectrumofapplications.Theyareusedtoproduceadhesives,agriculturalproducts,cementgrindingaids,concreteadditives,detergents,specialtycleaners,personalcareproducts,gastreatments,metalwork,oilwellchemicals,packagingandprintinginks,photographicchemicals,rubber,textilefinishing,urethanecoatings,textilelubricants,polishes,pesticides,andpharmaceuticals.Ethanolaminesarereadilydissolvedinwater,biodegradableandthebio-concentrationpotentialislow.Thismethodhasbeeninvestigatedforusewithreagentandsurfacewater.1.1Thisprocedurecoversthedeterminationofdiethanolamine,triethanolamine,N-methyldiethanolamineandN-ethyldiethanolamine(referredtocollectivelyasethanolaminesinthistestmethod)insurfacewaterbydirectinjectionusingliquidchromatography(LC)anddetectedwithtandemmassspectrometry(MS/MS).Theseanalytesarequalitativelyandquantitativelydeterminedbythismethod.Thismethodadherestosinglereactionmonitoring(SRM)massspectrometry.1.2ThistestmethodhasbeendevelopedinsupportoftheNationalHomelandSecurityResearchCenter,USEPAbyRegion5ChicagoRegionalLaboratory.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4TheDetectionVerificationLevel(DVL)andReportingRangefortheethanolaminesarelistedinTable1.1.4.1TheDVLisrequiredtobeataconcentrationatleast3timesbelowtheReportingLimit(RL)andhaveasignal/noiseratiogreaterthan3:1.Fig.1displaysthesignal/noiseratiosattheDVLsandathigherconcentrationsforN-methyldiethanolamine.1.4.2ThereportinglimitistheconcentrationoftheLevel1calibrationstandardasshowninTable2fordiethanolamine,triethanolamine,andN-ethyldiethanolamineandLevel2forN-methyldiethanolamine.ThereportinglimitforN-methyldiethanolamineissetat50x03BC;g/Lduetopoorsensitivityata5x03BC;g/LconcentrationwhichdidnotmeettheDVLcriteria.TheDVLforN-methyldiethanolamineisat10x03BC;g/L,whichforcesaraisedreportinglimit(chromatogramsareshowninFig.1).However,themulti-laboratoryvalidationrequiredaspikeofalltargetanalytesat25x03BC;g/L.ThemeanrecoveryforN-methyldiethanolamineatthislevelwas88%asshowninTable3.Ifyourinstrumentx2019;ssensitivitycanmeettherequirementsinthistestmethod,N-methyldiethanolaminemayhavea25x03BC;g/Lreportinglimit.1.5Thisstandarddoes......
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:9P.;A4
【正文语种】:英语


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【英文标准名称】:EDI.Message.Superannuationmaintenancemessage(SUPMAN)
【原文标准名称】:EDI.文电.提供退休金/养老金通知(SUPMAN)
【标准号】:BSEN1696-1996
【标准状态】:作废
【国别】:英国
【发布日期】:1996-04-15
【实施或试行日期】:1996-04-15
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:数据结构;社会保险;代码转换;报酬;会计凭证;电子数据交换;数据传送;数据传输;编码(数据转换);信息交流;数据转换;人员;工资表;文电;译码;数据布置
【英文主题词】:
【摘要】:
【中国标准分类号】:L67
【国际标准分类号】:35_240_60
【页数】:14P;A4
【正文语种】:英语


【英文标准名称】:Specificationforsizesofreprographicpapers
【原文标准名称】:印相纸的尺寸规范
【标准号】:BS1896-1972
【标准状态】:作废
【国别】:英国
【发布日期】:1972-06-29
【实施或试行日期】:1972-06-29
【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】:复印纸;量值;光敏材料;复制;辊子;尺寸公差;摄影材料;相纸;作标记;纸;薄板材
【英文主题词】:Dimensionaltolerances;Light-sensitizedmaterials;Marking;Paper;Photographicmaterials;Photographicpaper;Reprographicpaper;Reprography;Rolls;Sheetmaterials;Size
【摘要】:Specifiestypesofsensitizedpaper,sizesofsheetsandsquareness,widthsandlengthsofpaperinrolls,tolerances,andmarkingofpackages.
【中国标准分类号】:G81
【国际标准分类号】:37_100_20
【页数】:8P.;A4
【正文语种】:英语