热门站点| 世界资料网 | 专利资料网 | 世界资料网论坛
收藏本站| 设为首页| 首页

BS 6783-14-1994 镍、镍铁和镍合金取样和分析.采用姜黄分子吸收光谱法对镍和镍合金中硼总含量的测定方法.

作者:标准资料网 时间:2024-05-19 16:18:11  浏览:9924   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Samplingandanalysisofnickel,ferronickelandnickelalloys-Methodforthedeterminationoftotalboroncontentofnickel,andnickelalloysbycurcuminmolecularabsorptionspectrometry
【原文标准名称】:镍、镍铁和镍合金取样和分析.采用姜黄分子吸收光谱法对镍和镍合金中硼总含量的测定方法.
【标准号】:BS6783-14-1994
【标准状态】:现行
【国别】:英国
【发布日期】:1994-06-15
【实施或试行日期】:1994-06-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:试验设备;试样制备;试验条件;含量测定;硼;控制样品;校准;镍合金;化学成分;再现性;络合方法;分子吸收分光光度测定法;镍;化学分析和试验
【英文主题词】:Boron;Chemicalanalysisandtesting;Curcumin;Determinationofcontent;Molecularabsorptionspectrophotometry;Nickel;Nickelalloys;Spectrometry;Spectroscopy;Testing
【摘要】:Fordeterminationintherange4g/tto240g/tinnickelandnickelalloys.Apossiblechemicalinterferencefromrheniumhasbeenidentified.
【中国标准分类号】:H13
【国际标准分类号】:77_120_40
【页数】:16P;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:StandardGuideforDisplayingtheResultsofChemicalAnalysesofGroundWaterforMajorIonsandTraceElementsx2014;UseofMaps
【原文标准名称】:主要离子和痕量元素图用地下水化学分析结果表示的标准指南;地图的使用
【标准号】:ASTMD6036-1996(2008)
【标准状态】:现行
【国别】:美国
【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(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】:chemicalions;crosssections;groundwater;water-qualitymaps;Chemicalanalysis--groundwater;Crosssectiondata/analysis;Groundwater;Traceelements--groundwater;Wateranalysisdiagram
【摘要】:1.1Thisguideoffersaseriesofoptionsbutdoesnotspecifyacourseofaction.Itshouldnotbeusedasthesolecriterionorbasisofcomparisonanddoesnotreplaceorrelieveprofessionaljudgment.1.2Thisguidecoversmethodsthatdisplay,asmappedinformation,thechemicalconstituentsofground-watersamples.Detailsrequiredbytheinvestigatortousefullythemethodsarefoundinthelistedreferences.1.2.1Theuseofmapstodisplaywater-qualitydataareacommontechniquetoassistintheinterpretationofthechemistryofwaterinaquifers,astheareallydistributedvaluescanbeeasilyrelatedtothephysicallocalitybytheinvestigator.1.2.2Thedistributioninanaquiferofchemicalconstituentsfromtwowatersourcesorofliquidsofdifferentdensitiesmaybedifficulttoillustrateexplicitlyonatwo-dimensionalmapbecauseofstratificationinthethirddimension.Also,theadditionofaverticalcrosssectionmayberequired(see4.4).1.3Manygraphictechniqueshavebeendevelopedbyinvestigatorstoassistinsummarizingandinterpretingrelateddatasets.Thisguideisthefourthdocumenttoinformthehydrologistsandgeochemistsabouttraditionalmethodsfordisplayingground-waterchemicaldata.1.3.1Theinitialguide(GuideD5738)describedthecategoryofwater-analysisdiagramsthatusepatternandpictorialmethodsasabasisfordisplayingeachoftheindividualchemicalcomponentsdeterminedfromtheanalysisofasinglesampleofnaturalgroundwater.1.3.2Thesecondguide(GuideD5754)describedthecategoryofwater-analysisdiagramsthatusetwo-dimensionaltrilineargraphstodisplay,onasinglediagram,thecommonchemicalcomponentsfromtwoormoreanalysesofnaturalgroundwater.1.3.3Thethirdguide(GuideD5877)presentedmethodsthatgraphicallydisplaychemicalanalysesofmultipleground-watersamples,discretevalues,aswellasthosereducedtocomprehensivesummariesorparameters.1.4Notationshavebeenincorporatedwithintheillustrationsofthisguidetoassisttheuserinunderstandinghowthemapsareconstructed.Thesenotationswouldnotberequiredonamapdesignedforinclusioninaprojectdocument.Note18212;UseoftradenamesinthisguideisforidentificationpurposesonlyanddoesnotconstituteendorsementbyASTM.1.5Thisguideoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthisguidemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisdocumentbeappliedwithoutconsiderationofaproject''smanyuniqueaspects.Thewordx201C;Standardx201D;inthetitleofthisdocumentmeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.
【中国标准分类号】:P12
【国际标准分类号】:13_060_50
【页数】:8P.;A4
【正文语种】:英语



版权声明:所有资料均为作者提供或网友推荐收集整理而来,仅供爱好者学习和研究使用,版权归原作者所有。
如本站内容有侵犯您的合法权益,请和我们取得联系,我们将立即改正或删除。
京ICP备14017250号-1