ISO 4940-1985 钢和铸铁镍含量的测定火焰原子吸收光谱法
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【英文标准名称】:Steelandcastiron;Determinationofnickelcontent;Flameatomicabsorptionspectrometricmethod
【原文标准名称】:钢和铸铁镍含量的测定火焰原子吸收光谱法
【标准号】:ISO4940-1985
【标准状态】:现行
【国别】:国际
【发布日期】:1985-12
【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/TC17
【标准类型】:()
【标准水平】:()
【中文主题词】:化学分析;钢;化学分析和试验;含量测定;原子吸收法;镍;铸铁;原子吸收分光光度测定法
【英文主题词】:Atomicabsorptionspectrophotometry;Cast-iron;Chemicalanalysisandtesting;Determinationofcontent;Nickel;Steels
【摘要】:Themethodisapplicabletonickelcontentsbetween0.002%(m/m)and0.5%(m/m).Specifiesprinciple,reagents,apparatus,sampling,procedure,expressionofresultsandtestreport.AnnexAgivesadditionalinformationontheinternationalco-operativetests,andAnnexBrepresentstheprecisiondatagraphically.
【中国标准分类号】:H11
【国际标准分类号】:77_080_01
【页数】:7P.;A4
【正文语种】:英语
【英文标准名称】:Steelcastings-Ultrasonicexamination-Part1:Steelcastingsforgeneralpurposes
【原文标准名称】:钢铸件.超声波检验.第1部分:通用钢铸件
【标准号】:ISO4992-1-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-02
【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/TC17
【标准类型】:()
【标准水平】:()
【中文主题词】:铸钢;铸件;缺陷;失误误差;定义;测定;评定;膨胀;精整;铸造(学);铸造生产;检验;材料;无损检验;脉冲回波;规范(验收);规范;钢;表面不连续性;表面;试验;试验条件;超声检验;壁厚
【英文主题词】:Caststeels;Castings;Defects;Defectstolerances;Definitions;Determination;Evaluations;Expansion;Finishes;Foundries;Foundrypractice;Inspection;Materials;Non-destructivetesting;Pulsereplies;Specification(approval);Specifications;Steels;Surfacediscontinuities;Surfaces;Testing;Testingconditions;Ultrasonictesting;Wallthicknesses
【摘要】:ThispartofISO4992specifiestherequirementsfortheultrasonicexaminationofsteelcastings(withferriticstructure)forgeneralpurposes,andthemethodsfordetermininginternaldiscontinuitiesbythepulse-echotechnique.ThispartofISO4992appliestotheultrasonicexaminationofsteelcastingswhichhaveusuallyreceivedagrain-refiningheattreatmentandwhichhavewallthicknessesuptoandincluding600mm.Forgreaterwallthicknesses,specialagreementsapplywithrespecttothetestprocedureandrecordinglevels.ThispartofISO4992doesnotapplytoausteniticsteelsandjointwelds.
【中国标准分类号】:J31
【国际标准分类号】:77_040_20;77_140_80
【页数】:30P;A4
【正文语种】:英语
【英文标准名称】:Petroleumandrelatedproducts-Determinationofchlorineandbrominecontent-Wavelength-dispersiveX-rayfluorescencespectrometry(ISO15597:2001);EnglishversionofDINISO15597:2006-01
【原文标准名称】:石油和相关产品.氯和溴成分的测定.波长色散X射线荧光光谱法
【标准号】:DINISO15597-2006
【标准状态】:现行
【国别】:德国
【发布日期】:2006-01
【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】:添加剂;溴;化学分析和试验;氯;含氯;含量;测定;含量测定;填充料;材料试验;矿物油;石油;石油产品;一份;抽样方法;合成油;试验;废油;波长;X射线荧光光谱法;X射线光度法
【英文主题词】:Additives;Bromine;Chemicalanalysisandtesting;Chlorine;Chlorinity;Content;Determination;Determinationofcontent;Fillers;Materialstesting;Mineraloils;Petroleum;Petroleumproducts;Portion;Samplingmethods;Syntheticoils;Testing;Usedoils;Wavelengths;X-rayfluorescencespectrometry;X-rayspectrometry
【摘要】:ThisInternationalStandardspecifiesamethodforthedeterminationofthechlorineandbrominecontentofliquidpetroleumproducts,syntheticoilsandfluids,andadditivesforpetroleumproducts(includingusedoils)thataresolubleinorganicsolventsofnegligibleoraccuratelyknownchlorine/brominecontent.Themethodisapplicabletoproductsoradditiveshavingchlorinecontentsintherange0,0005%(m/m)to0,1000%(,~.m).andbrominecontentsintherange0,0010%(m/m)to0,1000%(m/m).Otherelementsdonotgenerallyinterfere,althoughleadmayinterfereatcontentsabove0,1500%(mm)(seenote2).NOTE1ForthepurposesofthisInternationalStandard,theterm"%(,~,,;)"isusedtorepresentthemassfractionofamaterial.NOTE2Usedlubricantsmayposeparticularproblemsduetotherangeofpotentiallyinterferingelementsatrelativelyhighconcentrations.Forusedlubricantsgenerally,thelowerlimitofsensitivitymaybe0,0050%(;,,;)evenwhentheprovisionsofthelastparagraphof9.3areapplied.
【中国标准分类号】:E30
【国际标准分类号】:75_080
【页数】:11P.;A4
【正文语种】:英语
