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ASTM E1866-1997(2007) 建立光谱仪性能试验的标准指南

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【英文标准名称】:StandardGuideforEstablishingSpectrophotometerPerformanceTests
【原文标准名称】:建立光谱仪性能试验的标准指南
【标准号】:ASTME1866-1997(2007)
【标准状态】:现行
【国别】:美国
【发布日期】:1997
【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】:E13.03
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:iinstrumentperformance;level0;molecularspectrophotometer;spectrophotometertests
【摘要】:IfASTMCommitteeE13hasnotspecifiedanappropriatetestprocedureforaspecifictypeofspectrophotometer,orifthesamplespecifiedbyaCommitteeE13procedureisincompatiblewiththeintendedspectrophotometeroperation,thenthisguidecanbeusedtodeveloppracticalperformancetests.4.1.1Forspectrophotometerswhichareequippedwithpermanentorsemi-permanentsamplingaccessories,thetestsamplespecifiedinaCommitteeE13practicemaynotbecompatiblewiththespectrophotometerconfiguration.Forexample,forFT-MIRinstrumentsequippedwithtransmittanceorIRSflowcells,testsbasedonpolystyrenefilmsareimpractical.Insuchcases,theseguidelinessuggestmeansbywhichtherecommendedtestprocedurescanbemodifiedsoastobeperformedonacompatibletestmaterial.4.1.2Forspectrophotometersusedinprocessmeasurements,thechoiceoftestmaterialsmaybelimitedduetoprocesscontaminationandsafetyconsiderations.Theseguidelinessuggestmeansofdevelopingperformancetestsbasedonmaterialswhicharecompatiblewiththeintendeduseofthespectrophotometer.Testsdevelopedusingtheseguidelinesareintendedtoallowtheusertocomparetheperformanceofaspectrophotometeronanygivendaywithpriorperformance.Thetestsareintendedtouncovermalfunctionsorotherchangesininstrumentoperation,buttheyarenotdesignedtodiagnoseorquantitativelyassessthemalfunctionorchange.Thetestsarenotintendedforthecomparisonofspectrophotometersofdifferentmanufacture.1.1Thisguidecoversbasicproceduresthatcanbeusedtodevelopspectrophotometerperformancetests.Theguideisintendedtobeapplicabletospectrophotometersoperatingintheultraviolet,visible,near-infraredandmid-infraredregions.1.2ThisguideisnotintendedasareplacementforspecificpracticessuchasPracticesE275,E925,E932,E958,E1421,orE1683thatexistformeasuringperformanceofspecifictypesofspectrophotometers.Instead,thisguideisintendedtoprovideguidelinesinhowsimilarpracticesshouldbedevelopedwhenspecificpracticesdonotexistforaparticularspectrophotometertype,orwhenspecificpracticesarenotapplicableduetosamplingorsafetyconcerns.Thisguidecanbeusedtodevelopperformancetestsforon-lineprocessspectrophotometers.1.3Thisguidedescribesunivariatelevelzeroandlevelonetests,andmultivariatelevelAandlevelBtestswhichcanbeimplementedtomeasurespectrophotometerperformance.Thesetestsaredesignedtobeusedasrapid,routinechecksofspectrophotometerperformance.Theyaredesignedtouncovermalfunctionsorotherchangesininstrumentoperation,butdonotspecificallydiagnoseorquantitativelyassessthemalfunctionorchange.Thetestsarenotintendedforthecomparisonofspectrophotometersofdifferentmanufacture.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N53
【国际标准分类号】:71_040_50
【页数】:9P.;A4
【正文语种】:英语


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【英文标准名称】:HandTools-BodyRepairHammersandDollyBlocks-SafetyRequirements
【原文标准名称】:手工工具.机体修理用锤和铆接砧板.安全要求
【标准号】:ANSIB173.5-1979
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【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】:
【国际标准分类号】:
【页数】:
【正文语种】:


基本信息
标准名称:内四角螺钉
中标分类: 机械 >> 通用零部件 >> 紧固件
发布日期:1987-04-08
实施日期:1987-09-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:2页
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所属分类: 机械 通用零部件 紧固件