基本信息
| 标准名称： | 工业废气 耗氧值和氧化氮的测定 重铬酸钾氧化、萘乙二胺比色法 |
| 英文名称： | Waste gas from manufacturing process; Determination of chemical oxygen demand and nitrogen oxide; Potassium dichromate oxidation and naphthylethylene diamine colorimetric method |
| 中标分类： |
环境保护 >>
环境保护采样、分析测试方法 >>
工业废水、污染物分析方法 |
| ICS分类： |
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| 发布部门： | 国家环境保护局 |
| 发布日期： | 1985-01-18 |
| 实施日期： | 1985-08-01 |
| 首发日期： | 1985-01-18 |
| 作废日期： | 1900-01-01 |
| 主管部门： | 国家环境保护总局 |
| 归口单位： | 国家环境保护总局 |
| 起草单位： | 国营长江电工厂 |
| 出版日期： | 1900-01-01 |
| 页数： | 4页 |
适用范围
本标准适用于经过处理或初步处理后的雷汞废气中的耗氧值和氧化氮的测定。适用范围耗氧值2～200mg/L，氧化氮1～100mg/m3。本标准中耗氧值系指在特定条件下，废气中能使重铬酸钾还原的某些有机气体和还原性气体的含量，以氧的消耗值计。本标准中氧化氮系指一氧化氮、二氧化氮等氮氧化合物的总和，以二氧化氮计。
前言
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所属分类： 环境保护 环境保护采样 分析测试方法 工业废水 污染物分析方法
【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