BS EN 12441-6-2003 锌和锌合金.化学分析.铝及铁含量的测定.火焰原子吸收光谱测定法

作者:标准资料网时间:2024-04-30 01:22:39 浏览:8509 来源:标准资料网

【英文标准名称】:Zincandzincalloys-Chemicalanalysis-Determinationofaluminiumandiron-Flameatomicabsorptionspectrometricmethod
【原文标准名称】:锌和锌合金.化学分析.铝及铁含量的测定.火焰原子吸收光谱测定法
【标准号】:BSEN12441-6-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-04-02
【实施或试行日期】:2003-04-02
【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】:铝;铝含量;分析;原子吸收光谱测定法;原子吸收分光光度测定法;化学分析和测试;定义;定义(术语);测定;含量测定;FAAS方法;铁;铁含量;测量;分析法;锌;锌合金
【英文主题词】:Aluminium;Aluminiumcontents;Analysis;Atomicabsorptionspectrometry;Atomicabsorptionspectrophotometry;Chemicalanalysisandtesting;Definition;Definitions;Determination;Determinationofcontent;FAASmethods;Iron;Ironcontent;Measurement;Methodsofanalysis;Zinc;Zincalloys
【摘要】:ThisEuropeanStandardspecifiesaflameatomicabsorptionspectrometrymethodinzincandzincalloysforthedeterminationofaluminiumandiron.ItisapplicabletotheproductsspecifiedinEN988,EN1179,EN1774,EN12844andEN13283.Itissuitableforthedeterminationofironcontents(massfractions)between0,001%and0,5%andaluminiumcontents(massfractions)between0,0005%and0,5%.NOTEEN12441-1specifiesamethodforthedeterminationofaluminiumcontents(massfractions)between3%and30%.
【中国标准分类号】:H62
【国际标准分类号】:77_040_30;77_120_60
【页数】:14P.;A4
【正文语种】:英语

下载地址: 点击此处下载

返回跳至顶部

上一篇: BS EN 12441-5-2003 锌和锌合金.化学分析.生锌中铁含量的测定.分光光度法
下一篇: BS EN 1179-2003 锌和锌合金.初级锌

Product Code:SAE AS5072/3
Title:Coupling Assembly, .420 Diameter, Non-Locking Probe Style, Miniature Self-Sealing-Aligning, Self-Sealing Disconnect for Ethylene//Glycol/Water
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:No scope available.【英文标准名称】:Informationtechnology-Volumeandfilestructureofwrite-onceandrewritablemediausingnon-sequentialrecordingforinformationinterchange-Part3:Volumestructure
【原文标准名称】:信息技术信息交换用非序列记录的写一次和可重写媒体的盘卷和文卷结构第3部分:卷结构
【标准号】:ISO/IEC13346-3-1999
【标准状态】:现行
【国别】:国际
【发布日期】:1999-06
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Contents;Datamedia;Dataprocessing;Datarecording;Datastorage;Definitions;Filestructure;Informationinterchange;Informationtechnology;Read-onlymemory;Read-/writememories;Specification;Structure;Volume
【摘要】:ISO/IEC13346specifiesaformatandassociatedsystemrequirementsforvolumeandbootblockrecognition,volumestructure,filestructureandrecordstructurefortheinterchangeofinformationonmediabetweenusersofinformationprocessingsystems.Themediashallberecordedasiftherecordingofsectorsmaybedoneinanyorder.Note1-Themediumisnotrestrictedtobeingofonlyonetype;thetypeofmediummaybeeitherwriteonce,orreadonly,orrewritable,oracombinationofthesetypes.ISO/IEC13346consistsofthefollowingfiveParts:Part1:GeneralPart2:VolumeandBootBlockRecognitionPart3:VolumeStructurePart4:FileStructurePart5:RecordStructureAnnexA-ICBStrategies,ispartofISO/IEC13346-4.ThispartofISO/IEC13346specifiesaformatandassociatedsystemrequirementsforvolumestructurebyspecifying:—theattributesofavolumeandthedescriptorsrecordedonit;—therelationshipamongvolumesofavolumeset;—theattributesofapartitionofavolume;—theattributesofalogicalvolumeandthedescriptorsrecordedonit;—levelsofmediuminterchange;—requirementsfortheprocesseswhichareprovidedwithininformationprocessingsystems,toenableinformationtobeinterchangedbetweendifferentsystems;forthispurpose,itspecifiesthefunctionstobeprovidedwithinsystemswhichareintendedtooriginateorreceivemediawhichconformtothispartofISO/IEC13346.
【中国标准分类号】:L64
【国际标准分类号】:35_220_01
【页数】:29P;A4
【正文语种】:英语

标准资料网 http://std744.infoeach.com

BS EN 12441-6-2003 锌和锌合金.化学分析.铝及铁含量的测定.火焰原子吸收光谱测定法

下载排行

推荐标准