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ASTM E275-2008 说明和测量紫外线可见分光光度计的性能的标准实施规程

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【英文标准名称】:DescribingandMeasuringPerformanceofUltravioletandVisibleSpectrophotometers
【原文标准名称】:说明和测量紫外线可见分光光度计的性能的标准实施规程
【标准号】:ASTME275-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:E13.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:molecularspectroscopy;spectroscopy;ultravioletspectrophotometer;visiblespectrophotometer;Absorption--spectrochemicalinstrumentation;Instrumentalmeasurement--spectrochemical;Performance--spectrochemicalequipment;Spectrophotometry--ultraviolet;
【摘要】:Thispracticepermitsananalysttocomparethegeneralperformanceofaninstrument,asitisbeingusedinaspecificspectrophotometricmethod,withtheperformanceofinstrumentsusedindevelopingthemethod.1.1Thispracticecoversthedescriptionofrequirementsofspectrophotometricperformance,especiallyfortestmethods,andthetestingoftheadequacyofavailableequipmentforaspecificmethod(forexample,qualificationforagivenapplication).Thetestsgiveameasurementofsomeoftheimportantparameterscontrollingresultsobtainedinspectrophotometricmethods,butitisspecificallynottobeconcludedthatallthefactorsininstrumentperformancearemeasured,orinfactmayberequiredforagivenapplication.1.1.1Thispracticeisprimarilydirectedtodispersivespectrophotometersusedfortransmittancemeasurementsratherthaninstrumentsdesignedfordiffusetransmissionanddiffusereflection.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N33
【国际标准分类号】:17_180_30
【页数】:10P.;A4
【正文语种】:英语


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【英文标准名称】:Metalliccoatings.Coatingsotherthanthoseanodictothebasismetal.Acceleratedcorrosiontests.Methodfortheevaluationofresults
【原文标准名称】:金属镀层.除了基本金属的阳极以外的镀层.加速腐蚀试验.对结果的评定方法
【标准号】:BSENISO1462-1995
【标准状态】:作废
【国别】:英国
【发布日期】:1995-05-15
【实施或试行日期】:1995-05-15
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电解镀层;覆层;金属覆层;试样;外观检查(试验);腐蚀试验;加速腐蚀试验
【英文主题词】:testspecimens;corrosiontests;visualinspection(testing);coatings;electrodeposition;acceleratedcorrosiontests;metalcoatings
【摘要】:
【中国标准分类号】:A29
【国际标准分类号】:25_220_40
【页数】:12P;A4
【正文语种】:英语


【英文标准名称】:StandardSpecificationforAdhesiveforAcousticalMaterials
【原文标准名称】:声学材料用胶粘剂标准规格
【标准号】:ASTMD1779-1998(2011)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:D14.70
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:声学的;粘着性的;规范;声学胶粘剂
【英文主题词】:acoustical;adhesive;specification;Acousticaladhesives
【摘要】:1.1Thisspecificationcoversanadhesiveforbondingprefabricatedacousticalmaterialstotheinsidewallsandceilingsofroomsinbuildings.Thisadhesiveisrequiredtomaintainatensileadhesion(bondstrength)ofnotlessthan3.45x00D7;104dynes/cm2(x00BD;lb/in.2)foralongperiodoftimeunderthetemperatureandmoistureconditionslikelytobeencounteredandtomaintainsufficientplasticitytoallowformovementofpartsofthebuildingasitages.Note18212;CleanlinessofSurfaceThesurfacetowhichtheacousticalmaterialisappliedwiththeadhesiveshouldbeclean,sound,anddry.Surfacecoatingsshouldberemovediftheirnatureindicatesanunsatisfactoryinstallation,sothattheadhesivecanbeappliedtothebase.Whentheadhesiveistobeappliedonapaintedsurface,testtileshouldbeappliedfor48htodeterminesuitableadherenceofthecoatingbyexamination.Acousticaladhesivesarenotintendedtobeappliedtosurfacesthataremoistandthathaveanalkalinereaction,orthatmaylaterbecomemoistoralkaline.Suchsurfaces,asconcreteorplaster,shouldbeproperlydriedandagedbeforeapplyingtheadhesive.
【中国标准分类号】:G38
【国际标准分类号】:91_100_60
【页数】:3P.;A4
【正文语种】: