DIN EN 12844-1999 锌和锌合金.铸件.规范
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【英文标准名称】:Zincandzincalloys-Castings-Specifications;GermanversionEN12844:1998
【原文标准名称】:锌和锌合金.铸件.规范
【标准号】:DINEN12844-1999
【标准状态】:现行
【国别】:德国
【发布日期】:1999-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:锌合金;铸件;砂型铸造;规范;化学成分;冷型铸造;名称与符号;定义;作标记;规范(验收);锌
【英文主题词】:Castings;Chemicalcomposition;Chillcasting;Definition;Definitions;Designations;Die-castpart;Marking;Sandcasting;Specification;Specification(approval);Zinc;Zincalloys
【摘要】:Thedocumentspecifiesthedesignation,chemicalcomposition,markingandotherrequirementsforzincalloycastings.
【中国标准分类号】:H62;J31
【国际标准分类号】:77_150_60
【页数】:10P;A4
【正文语种】:德语
【英文标准名称】:Motion-PictureFilm(65mm)-PerforatedKS
【原文标准名称】:电影胶片(65mm).打孔的KS胶片
【标准号】:ANSI/SMPTE145-1988
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
【英文标准名称】:StandardGuideforFieldFiltrationofGround-WaterSamples
【原文标准名称】:地下水样品现场过滤的标准指南
【标准号】:ASTMD6564-2000(2005)
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:D18.21
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:capsulefilters;diskfilters;dissolvedconstituents;filterporesize;ground-watersamples;negativepressurefiltration;positivepressurefiltration;pressurefiltration;preconditioningfilters;samplefiltration
【摘要】:Aproperlydesigned,installedanddevelopedground-watermonitoringwell,constructedinaccordancewithPracticeD5092,shouldfacilitatecollectionofsamplesofgroundwaterthatcanbeanalyzedtodetermineboththephysicalandchemicalpropertiesofthatsample.Samplescollectedfromthesewellsthatrequireanalysisfordissolvedconstituentsshouldbefilteredinthefieldpriortochemicalpreservationandshipmenttothelaboratoryforanalysis.1.1Thisguidecoversmethodsforfieldfiltrationofground-watersamplescollectedfromground-watermonitoringwells,excludingsamplesthatcontainnon-aqueousphaseliquids(eitherDenseNon-AqueousPhaseLiquids(DNAPLs)orLightNon-AqueousPhaseLiquids(LNAPLs)).Methodsoffieldfiltrationdescribedhereincouldalsobeappliedtosamplescollectedfromwellsusedforotherpurposes.Laboratoryfiltrationmethodsarenotdescribedinthisguide.1.2Thisguideprovidesproceduresavailableforfieldfiltrationofground-watersamples.Theneedforsamplefiltrationforspecificanalytesshouldbedefinedpriortothesamplingeventanddocumentedinthesite-specificsamplingandanalysisplaninaccordancewithGuideD5903.Thedecisionshouldbemadeonaparameter-specificbasiswithconsiderationofthedataqualityobjectivesofthesamplingprogram,anyapplicableregulatoryagencyguidelines,andanalyticalmethodrequirements.1.3Thisguideoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisguidecannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthisguidemaybeapplicableinallcircumstances.Thisguideisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisguidebeappliedwithoutconsiderationofthemanyuniqueaspectsofaproject.Theword"Standard"inthetitleofthisguidemeansonlythattheguidehasbeenapprovedthroughtheASTMconsensusprocess.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C50
【国际标准分类号】:
【页数】:6P.;A4
【正文语种】:
