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ISO 9698-2010 水质.硫活性浓度的测定方法.液体闪烁计数法

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【英文标准名称】:Waterquality—Determinationoftritiumactivityconcentration—Liquidscintillationcountingmethod
【原文标准名称】:水质.硫活性浓度的测定方法.液体闪烁计数法
【标准号】:ISO9698-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-12-15
【实施或试行日期】:2010-12-15
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC147
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Activityconcentration;Analysis;Determinationofcontent;Liquidscintillationcounting;Mathematicalcalculations;Quality;Radionuclides;Samplingmethods;Testing;Tritium;Water;Wateranalysis;Waterquality;Watertesting
【摘要】:WARNING—ThisInternationalStandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheusertoestablishappropriatesafetyandhealthpracticesandtoensurecompliancewithanynationalregulatoryconditions.IMPORTANT—ItisabsolutelyessentialthattestsconductedaccordingtothisInternationalStandardbecarriedoutbysuitablytrainedstaff.ThisInternationalStandardspecifiestheconditionsforthedeterminationoftritiumactivityconcentrationinsamplesofenvironmentalwateroroftritiatedwater([3H]H2O)usingliquidscintillationcounting.Thechoiceoftheanalyticalprocedure,eitherwithorwithoutdistillationofthewatersamplepriortodetermination,dependsontheaimofthemeasurementandthesamplecharacteristics(seeReferences).Directmeasurementofarawwatersampleusingliquidscintillationcountinghastoconsiderthepotentialpresenceofotherbetaemitterradionuclides.Toavoidinterferencewiththeseradionuclideswhentheyaredetected,thequantificationoftritiumwillbeperformedfollowingthesampletreatmentbydistillation(seeReferences).ThreedistillationproceduresaredescribedinAnnexesB,DandE.Themethodisnotapplicabletotheanalysisoforganicallyboundtritium;itsdeterminationrequiresadditionalchemicalprocessing(suchaschemicaloxidationorcombustion).Withsuitabletechnicalconditions,thedetectionlimitmaybeaslowas1Bql?1.Tritiumactivityconcentrationsbelow106Bql?1canbedeterminedwithoutanysampledilution.Apriorenrichmentstepcansignificantlylowerthelimitofdetection(seeReferences).
【中国标准分类号】:
【国际标准分类号】:13_060_60;13_280
【页数】:32P.;A4
【正文语种】:英语


【英文标准名称】:StandardGuideforStudyingFireIncidentsinOxygenSystems
【原文标准名称】:研究氧气系统火灾事故的标准指南
【标准号】:ASTMG145-1996(2001)
【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(ASTM)
【起草单位】:G04.02
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:火灾;氧;事故;事故;调查;原因
【英文主题词】:accident;cause;fire;incident;investigation;oxygen;
【摘要】:Thisguidehelpsthosestudyingoxygensystemincidentstoselectadirectcausehypothesisandtoavoidconclusionsbasedonhypotheses,howeverplausible,thathaveprovenfaultyinthepast.1.1Thisguidecoversproceduresandmaterialsforexaminingfiresinoxygensystemsforthepurposesofidentifyingpotentialcausesandpreventingrecurrence.1.2Thisguideisnotcomprehensiveandisnotintendedforforensicuse.Theanalysisofoxygenfireincidentsisnotascience,anddefinitivecauseshavenotbeenestablishedforsomeevents.1.3Theproceduresandanalysesinthisguidehavebeenfoundusefulforinterpretingfireevents,forhelpingidentifypotentialcauses,andforexcludingotherpotentialcauses.Theinclusionoromissionofanyanalyticalstrategyisnotintendedtosuggesteitherapplicabilityorinapplicabilityofthatmethodinanyactualincidentstudy.Indeed,somematerialinthisguideisconsidereduseful,andthereforeworthyofinclusionandconsiderationinastudy,butnotnecessarilyofdemonstratedvalidity.Note18212;Althoughthisguidehasbeenfoundapplicableforassistingqualifiedtechnicalpersonneltoanalyzeincidents,eachincidentisuniqueandmustbeapproachedasauniqueevent.Therefore,theselectionofspecifictacticsandthesequenceofapplicationofthosetacticsmustbeconsciousdecisionsofthosestudyingtheevent.Note28212;Theincidentmayrequiretheformationofateamtoprovidethenecessaryexpertiseandexperiencetoconductthestudy.Thepersonnelanalyzinganincident,oratleastonememberoftheteam,shouldknowtheprocessunderstudyandtheequipmentinstallation.1.4Warning8212;Duringcombustion,gases,vapors,aerosols,fumes,orcombinationthereof,areevolved,whichmaybepresentandmaybehazardoustopeople.Caution-Adequateprecautionsshouldbetakentoprotectthoseconductingastudy.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C80
【国际标准分类号】:13_220_99
【页数】:10P.;A4
【正文语种】:


基本信息
标准名称:纺织上浆用聚丙烯酸类浆料试验方法 粘度测定
英文名称:Testing method for polyacrylic sizes used in textile warp sizing—Determination of viscosity
中标分类: 纺织 >> 棉纺织 >> 棉纺织综合
ICS分类: 纺织和皮革技术 >> 纺织产品 >> 纺织产品综合
发布部门:中华人民共和国工业和信息化部
发布日期:2011-05-18
实施日期:2011-08-01
首发日期:
作废日期:
主管部门:全国纺织品标准化技术委员会棉纺织印染分技术委员会(SAC/TC 209/SC 2)
提出单位:中国纺织工业协会
归口单位:全国纺织品标准化技术委员会棉纺织印染分技术委员会(SAC/TC 209/SC 2)
起草单位:上海齐力助剂有限公司、中国棉纺织行业协会、上海市纺织工业技术监督所
起草人:邢金国、路彦景、甑广瑞、王玉琦、乐平勇、张宝庆
出版社:中国标准出版社
出版日期:2011-08-01
页数:8页
适用范围

本标准规定了纺织上浆用聚丙烯酸类浆料粘度测定的试验方法。
本标准适用于纺织上浆用聚丙烯酸类浆料粘度的测定。

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所属分类: 纺织 棉纺织 棉纺织综合 纺织和皮革技术 纺织产品 纺织产品综合