ISO 15212-2-2002 振荡式密度计.第2部分:均质液体用过程测量仪器

作者:标准资料网 时间:2024-05-03 17:45:14   浏览:8111   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Oscillation-typedensitymeters-Part2:Processinstrumentsforhomogeneousliquids
【原文标准名称】:振荡式密度计.第2部分:均质液体用过程测量仪器
【标准号】:ISO15212-2-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-03
【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/TC48
【标准类型】:()
【标准水平】:()
【中文主题词】:校正;计量学;密度测量;液体测量;测量仪器;规范(验收);试验;液体表;定义;作标记;过程分析器;调节;振动试验;振动试验;密度计;精密度
【英文主题词】:Adjustment;Calibration;Definitions;Densimeters;Densitymeasurement;Insitu;Laboratoryware;Liquidmeters;Marking;Measurementofliquids;Measuringinstruments;Metrology;Operationalinstructions;Precision;Processanalyzers;Specification(approval);Testing;Vibrationtesting;Vibrationtests
【摘要】:ThispartofISO15212specifiesmetrologicalrequirements,amongothers,foroscillation-typedensitymetersaswellasforfunctionalunits(see4.2)ofoscillation-typedensitymeters,whichareusedinprocessforallkindsofhomogeneousliquids.Thisincludesliquifiedgases.Instructionsandmethodsforinstallation,preadjustment,adjustmentandcalibrationofprocessinstrumentsarealsogiven.Theinstrumentsareeitherintegralsystemsorfunctionalunits,whichcanbecombinedintoanintegralmeasuringsystem.ThispartofISO15212doesnotdescribethemethodofuseofprocessdensitymetersforparticularapplicationsorproducts,e.g.petroleumproductsorbeverages.SuchmethodsofusecanbedefinedbyrelevantinstitutionssuchasISOorresponsibleGovernmentagencies.ThispartofISO15212doesnotdefineaninstrumentspecificationforanyparticularapplication.Forthisinformationreferenceshouldbemadetotherelevantstandardcoveringthemethodofuse.ThispartofISO15212isaddressedtomanufacturersofdensitymetersandtobodies,testingandcertifyingtheconformityofdensitymeters.ThispartofISO15212alsogivesrecommendationsforadjustmentandcalibrationofprocessdensitymeters.Oscillation-typedensitymetersusedinlaboratoriesareaddressedinISO15212-1.
【中国标准分类号】:N51
【国际标准分类号】:17_060
【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】:Ironores-Experimentalmethodsforcheckingthebiasofsampling
【原文标准名称】:铁矿石校核取样偏差的试验方法
【标准号】:ISO3086-1998
【标准状态】:作废
【国别】:国际
【发布日期】:1998-02
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC102
【标准类型】:()
【标准水平】:()
【中文主题词】:铁矿石;矿物;金属矿;偏差;抽样方法;取样;误差校验
【英文主题词】:Bias;Errorchecking;Ironores;Metalliferousminerals;Minerals;Sampling;Samplingmethods
【摘要】:ThisInternationalStandardspecifiesexperimentalmethodsforcheckingthebiasofthesamplingofironores,whenthesamplingiscarriedoutinaccordancewiththemethodsspecifiedinISO3081orISO3082,havingasreferenceastopped-beltsamplingmethodaccordingtoISO3081.NOTES1SamplingsystemsnotcompletelyinaccordancewithISO3081orISO3082arenotalwaysexpectedtobebiased.ThereforebiascheckingmaybedonewhenthereissomedisagreementabouttheimportanceofsomedeparturefromtheconditionsofISO3081andISO3082.Ifonepartyarguesthatthebiasislikelytobesubstantialundersomeparticularsetofconditionsthenbiastestingshouldmostlybedonewhenthoseconditionsapply.2Themethodforanalysisofexperimentaldatadescribedheremayalsobeapplied:a)forcheckingthebiasofsamplepreparationofironores,havingasreferencethemethodsforsamplingpreparationaccordingtoISO3082andISO3083;b)forcheckingapossiblysignificantdifferenceintheresultsobtainedfromthesamplesofonelotcollectedatdifferentplaces,forexample,aloadingpointandunloadingpoint.
【中国标准分类号】:D30
【国际标准分类号】:73_060_10
【页数】:12P;A4
【正文语种】:英语


【英文标准名称】:Operatingstandardforchromiumplatingonzincalloys
【原文标准名称】:锌合金上镀铬操作规程
【标准号】:JISH9125-1965
【标准状态】:作废
【国别】:日本
【发布日期】:
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:Non-FerrousMatals
【标准类型】:()
【标准水平】:()
【中文主题词】:加工工艺;锌合金;电镀;铬;高熔点金属;电解镀层;有色金属合金;过渡金属元素
【英文主题词】:productionprocesses;electroplating;electrodepositionzincalloys;non-ferrousalloys
【摘要】:
【中国标准分类号】:A29
【国际标准分类号】:25_220_40;77_120_40
【页数】:4P;A4
【正文语种】:日语