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ASTM D3816/D3816M-1996(2007) 压感胶带的水渗透率的标准试验方法

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【英文标准名称】:StandardTestMethodforWaterPenetrationRateofPressure-SensitiveTapes
【原文标准名称】:压感胶带的水渗透率的标准试验方法
【标准号】:ASTMD3816/D3816M-1996(2007)
【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】:D10.14
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:pressure-sensitivetape;waterpenetrationrate
【摘要】:Theresultsofthistestmethodwillindicatetherelativepermeabilitybywaterofthetapethroughitssmallestdimension(generallynormaltothetapersquo;backing).5.1.1Thepathwayforthewaterparalleltotheadhesive-cupinterfaceisgreatcomparedtothetapersquo;thicknessandthelatterisusuallythenearlyexclusivesourceoftransmittedwater.5.1.2Sometapetypesallowarelativelyfreepathinadirectionnormaltothebackingoralongbackingpathwaysparalleltotheadhesive-cupinterface,allowingtheadhesivetobecometheprincipalbarrier.Iftheadhesivedoesnotcontinuetoadheretothecupflangeduringtheexposureperiods,allowingunintendedpathwaysforwatertooccur,themeasurementshouldbeconsideredasnothavingbeenmade.Consequently,thetapemightbeconsideredasbeinginappropriateforuseonsurfaceslikethecupflangeundermoistureconditionsapproximatingthoseofthetest.Note18212;Itmaybethattheinterestissimplyinthetapematerialasawaterbarrier.Inthiscasehowwellthetapeadherestothecupflangemaybeoflittleconsequenceandstepstopreventanyedgeeffectsareinorder.ThesearereferredtoinSection10.1.1Thistestmethodprovidesoneprocedureformeasuringthewaterpenetrationrateof2-in.orwiderpressure-sensitivetape.1.2ThevaluesstatedineitherSIorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeequivalent;therefore,eachsystemmustbeusedindependently,withoutcombiningvaluesinanyway.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G39
【国际标准分类号】:
【页数】:3P.;A4
【正文语种】:英语


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【英文标准名称】:Soilquality-Samplingofsoilinvertebrates-Part1:Hand-sortingandformalinextractionofearthworms(ISO23611-1:2006);GermanversionENISO23611-1:2011
【原文标准名称】:土质.土壤无脊椎动物的取样.第1部分:蚯蚓的手工排检和甲醛液提取(ISO23611-1-2006);德文版本ENISO23611-1-2011
【标准号】:DINENISO23611-1-2011
【标准状态】:现行
【国别】:德国
【发布日期】:2011-09
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Bio-indicators;Biologicalanalysisandtesting;Biotope;Bushings;Chemicalhazards;Classifications;Compositionoftheground;Consistency(mechanicalproperty);Contamination;Definitions;Determination;Ecology;Extraction;Invertebrates;Laboratoryware;Lumbricus;Methods;Openair;Organisms;Outdoor;Pollutants;Pollution;Pollutioncontrol;Procedures;Samplelocation;Samplingmethods;Soilpollution;Soilsurveys;Soils;Specification(approval);Testreports;Testing;Toxicity;Waterpractice
【摘要】:
【中国标准分类号】:B11
【国际标准分类号】:13_080_30
【页数】:20P.;A4
【正文语种】:英语


【英文标准名称】:Methodsofsamplingandtestforglycerol-Generalintroduction
【原文标准名称】:甘油取样与试验方法.第0部分:总则
【标准号】:BS5711-0-1979
【标准状态】:作废
【国别】:英国
【发布日期】:1979-11-30
【实施或试行日期】:1979-11-30
【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】:化学分析和试验;甘油
【英文主题词】:Chemicalanalysisandtesting;Glycerol
【摘要】:MethodsofSamplingandtestforglycerolPart0.GeneralintroductionThisBritishStandardhasbeenpreparedunderthedirectionoftheChemicalsStandardsCommitteeinordertoprovidemethodsofsamplingandtestforglycerol.MethodsofsamplingandtestforglycerolwereoriginallypublishedasappendicestoBS2621-5'Specificationforglycerol(glycerine)'.Inpreparingthepresent(1979)revisionofthatstandarditwasdecided,inordertofacilitatefuturerevisionofthetestmethods,thattheyshouldbepublishedasseparatePartsofanewmultipartBritishStandard.ForsomeyearstheUnitedKingdomhasparticipatedintheworkofpreparingmethodsofsamplingandtestapplicabletoglycerolforindustrialuse,organizedbyTechnicalCommittee47,Chemistry,oftheInternationalOrganizationforStandardization(ISO).Asinternationalagreementisreachedonthemethods,itisproposed,subjecttoapprovalbytheUnitedKingdom,topublishthemasPartsofthisBritishStandard.
【中国标准分类号】:G17
【国际标准分类号】:71_080_60
【页数】:4P;A4
【正文语种】:英语