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BS 7755-3.13-1998 土质.化学方法.土壤的王水萃取物中镉、铬、钴、铜、铅、锰、镍和锌含量测定.火焰和电热原子吸收光谱测定法

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【英文标准名称】:Soilquality-Chemicalmethods-Determinationofcadmium,chromium,cobalt,copper,lead,manganese,nickelandzincinaquaregiaextractsofsoil-Flameandelectrothermalatomicabsorptionspectrometricmethods
【原文标准名称】:土质.化学方法.土壤的王水萃取物中镉、铬、钴、铜、铅、锰、镍和锌含量测定.火焰和电热原子吸收光谱测定法
【标准号】:BS7755-3.13-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-07-15
【实施或试行日期】:1998-07-15
【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】:锌;工作范围;镉;试验设备;试验条件;锰;铬;图解法;控制样品;土壤学;化学分析和试验;含量测定;校正;原子吸收分光光度测定法;再现性;定量分析;土壤;镍;铅;铜;钴;土壤试验;质量
【英文主题词】:Aquaregia;Atomicabsorptionspectrometry;Atomicabsorptionspectrophotometry;Cadmium;Chemicalanalysisandtesting;Chromium;Cobalt;Compositionoftheground;Copper;Determinationofcontent;Electrothermal;Lead;Manganese;Methodsofanalysis;Nickel;Quality;Soilanalysis;Soilsurveys;Soiltesting;Soils;Spectrometry;Waterpractice;Zinc
【摘要】:ThisInternationalStandardspecifiestwomethodsforthedetermination,byatomicabsorptionspectrometry,ofoneormoreofcadmium,chromium,cobalt,copper,lead,manganese,nickelandzinc,inaquaregiaextractsofsoilobtainedinaccordancewithISO11466.Thechoiceofmethodforanyelementdependsontheamountofthatelementexpectedtobeinasample,andbothmethodsmightbeneededtocoveralltheelementsinonesample.Themethodsareapplicablewhentheextractableelementcontentisaboveorbelowtheamountgivenintable1(asmilligramsperkilogram,drymatter),asappropriate.Thetwomethodsaredescribedseparatelyasfollows:MethodA-Determinationofcadmium,chromium,cobalt,copper,lead,manganese,nickelandzincbyflameatomicabsorptionspectrometry.MethodB-Determinationofcadmium,chromium,cobalt,copper,lead,manganese,nickelandzincbyelectrothermalatomicabsorptionspectrometry.Manyoftheproceduresandreagentsarecommontobothmethods,andtothedifferentelementswithineachmethod.Usersareadvised,however,toreadthewholestandardcarefullybeforeembarkingonanyoftheprocedures.NOTE1Indicativelimitsgivenintable1areappropriatetotheequipmentandtechniquesavaiableatthetimeofpublicationofthisInternationalStandard.Technicalimprovementsmaychangethispositioninthefuture.NOTE2ThisInternationalStandardrefersspecificallytotheuseofatomicabsorptionspectrometry.UsersofthisInternationalStandardareadvisedtooperatetheirlaboratoriestoacceptedqualitycontrolprocedures.CertifiedReferenceMaterials(CRM)shouldbeusedtoestablishtheamountsoftherelevantelementsinin-housereferencematerials.ThelattercanbeusedforroutinequalitycontroloftheproceduresgiveninthisInternationalStandard.Resultsshouldbeestablishedwithcontrolcharts,foreachelement,withinthelaboratory.Noresultshouldbeacceptedwhichfallsoutsideanagreedlimit.Qualitycontrolproceduresbasedonawidelyacceptedstatisticaltechniqueshouldbeusedtoestablishsuchlimit,toensurethatthesearestableandthatnolong-termdriftisoccurring.CertifiedReferenceMaterialsshouldbeusedregularlytomaintaintheintegrityofthein-housereferencematerialsand,thereby,thequalitycontrolsystem.
【中国标准分类号】:B11
【国际标准分类号】:13_080_10
【页数】:26P;A4
【正文语种】:英语


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【英文标准名称】:Aerospaceseries-Qualitymanagementsystems-Requirements(basedonISO9001:2000)andqualitysystem;Modelforqualityassuranceindesign,development,production,installationandservicing(basedonISO9001:1994);GermanandEnglishversionEN910
【原文标准名称】:航空航天系列.质量管理体系.要求(基于ISO9001-2000)和质量体系.设计、开发、生产、安装和维修的质量保证模型(基于ISO9001-1994)
【标准号】:DINEN9100-2003
【标准状态】:作废
【国别】:德国
【发布日期】:2003-10
【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】:修正;数据分析;卖货商;验收规范;质量;改进;架设(施工作业);设计;飞行器部件;显影;合格试验;采办;服务设施;质量保证;分析;定义;航空设备;航空航天运输;生产;航天运输;合格;质量保证体系;产品;维修;航空运输;测量;管理;交货条件;质量管理;多语种的;规范(验收)
【英文主题词】:Acceptancespecification;Aeronauticalequipment;Aerospacetransport;Airtransport;Aircraftcomponents;Analysis;Corrrections;Dataanalysis;Definitions;Deliveryconditions;Design;Developments;Erecting(constructionoperation);Improvement;Maintenance;Management;Measurement;Multilingual;Procurements;Production;Products;Qualificationtesting;Qualifications;Quality;Qualityassurance;Qualityassurancesystems;Qualitymanagement;Sellers;Services;Spacetransport;Specification(approval)
【摘要】:Section1:ThisstandardincludesISO9001:2000qualitymanagementsystemrequirementsandspecifiesadditionalrequirementsforaqualitymanagementsystemfortheaerospaceindustry.Theadditionalaerospacerequirementsareshowninbold,italictext.Itisemphasizedthatthequalitymanagementsystem,requirementsspecifiedinthisstandardarecomplementary(notalternative)tocontractualandapplicablelawandregulatoryrequirements.Section2:ThisstandardincludesISO9001:1994qualitysystemrequirementsandspecifiesadditionalrequirementsforthequalitysystemoftheaerospaceindustry.Forthosenotinvolvedindesignactivities(ref.ISO9002:1994),4.4isnotapplicable.Itisemphasizedthatthequalitysystemrequirementsspecifiedinthisstandardarecomplementary(notalternative)tothecontractualandapplicablelawandregulatoryrequirements.#,,#
【中国标准分类号】:V00
【国际标准分类号】:03_120_10;49_020
【页数】:114P.;A4
【正文语种】:德语


【英文标准名称】:Technicaldrawings.Projectionmethods.Part2:orthographicrepresentations.
【原文标准名称】:技术图纸.投影法.第2部分:正交表示法
【标准号】:NFE04-508-2-1999
【标准状态】:现行
【国别】:法国
【发布日期】:1999-08-01
【实施或试行日期】:1999-08-20
【发布单位】:法国标准化协会(AFNOR)
【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】:J04
【国际标准分类号】:01_100_01
【页数】:13P;A4
【正文语种】:其他