ASTM E2073-2010 光致发光(发磷光)标识的适光亮度的标准试验方法
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【英文标准名称】:StandardTestMethodforPhotopicLuminanceofPhotoluminescent(Phosphorescent)Markings
【原文标准名称】:光致发光(发磷光)标识的适光亮度的标准试验方法
【标准号】:ASTME2073-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:E12.13
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:illuminance;luminance;photoluminescence;Luminance;Phosphorescentmaterials/applications;Photoluminescence;Phototopicreflectance/transmittance/absorptance
【摘要】:Toassesshowphotoluminescentmarkingsperformunderidenticaltestconditions,theluminanceshallbemeasuredinaccordancewiththistestmethod(seeSpecificationE2072).1.1Thistestmethodcoversaprocedurefordeterminingthephotopicluminanceofphotoluminescent(phosphorescent)markings.Itdoesnotcoverscotopicormesopicmeasurements.1.2Whenreferenceismaderegardingphotoluminescenceinthetextofthistestmethod,itimpliesphosphorescence.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C52
【国际标准分类号】:13_100
【页数】:5P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforZirconiuminPaintDriersbyEDTAMethod
【原文标准名称】:EDTA法涂料催干剂中锆的标准试验方法
【标准号】:ASTMD3969-2001(2006)
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:D01.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;涂料;颜色
【英文主题词】:analysis;EDTAmethod;liquiddriers;paintdriers;zirconiumdrier
【摘要】:Theamountofzirconiumdrierusedinoxidizing-typecoatingssignificantlyaffectstheirdryingproperties.Thistestmethodmaybeusedtoconfirmthestatedcontentofapureliquidzirconiumdriermanufacturedforusebythecoatingsindustry.1.1Thistestmethodcoversthetitrimetricdeterminationofzirconiuminzirconiumdriersusedinthecoatingsindustryandutilizesthedisodiumsaltofethylenediaminetetraaceticaciddihydrate(EDTA).1.2Thistestmethodislimitedtothedeterminationofthezirconiumcontentofaliquidzirconiumdrierthatdoesnotcontainotherdrierelements.Thetestmethodisnotapplicabletodrierblendsanddoesnotdifferentiatehafniumfromzirconium.1.3AllcationsthatcanbetitratedwithEDTAinacidmediainterfereandmustnotbepresentinthesample.1.4Thistestmethodhasbeentestedforconcentrationsof6and12%zirconium,butthereisnoreasontobelievethatitisnotsuitableforhigherorlowerzirconiumconcentrations,providedspecimensizeisadjustedproportionately.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G74
【国际标准分类号】:87_060_99
【页数】:3P.;A4
【正文语种】:
【英文标准名称】:StandardTestMethodforDeterminingGasPermeabilityCharacteristicsofPlasticFilmandSheeting
【原文标准名称】:测定塑料薄膜和薄片透气性能的标准试验方法
【标准号】:ASTMD1434-1982(2009)e1
【标准状态】:现行
【国别】:美国
【发布日期】:1982
【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】:F02.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Gaspermeability;Gastransmissionrate(GTR);Homogeneity;Laminates(plastic);Manometricvisualdetermination;Permeability--gas;Permeance;Plastic-coatedfabrics;Plastic-coatedpaper/paperboard;Plasticsheetandfilm;Pressuretesting--packaging/co
【摘要】:Thesemeasurementsgivesemiquantitativeestimatesforthegastransmissionofsinglepuregasesthroughfilmandsheeting.Correlationofmeasuredvalueswithanygivenuse,suchaspackagedcontentsprotection,mustbedeterminedbyexperience.Thegastransmissionrateisaffectedbyconditionsnotspecificallyprovidedforinthesetests,suchasmoisturecontent(Note2),plasticizercontent,andnonhomogeneities.Thesetestsdonotincludeanyprovisionfortestingsealsthatmaybeinvolvedinpackagingapplications.Note28212;Thetestsarerunusinggaswith0%moisturechanges.Interlaboratorytestinghasrevealedthatpermeancesmeasuredbytheseproceduresexhibitastrongdependenceontheprocedurebeingused,aswellasonthelaboratoryperformingthetesting.Agreementwithothermethodsissometimespoorandmaybematerial-dependent.Thematerialsbeingtestedoftenaffectthebetween-laboratoryprecision.Thecausesofthesevariationsarenotknownatthistime.Itissuggestedthatthismethodnotbeusedforrefereepurposesunlesspurchaserandsellercanbothestablishthattheyaremeasuringthesamequantitytoamutuallyagreeduponlevelofprecision.Useofthepermeabilitycoefficient(involvingconversionofthegastransmissionratetoaunitthicknessbasis)isnotrecommendedunlessthethickness-to-transmissionraterelationshipisknownfrompreviousstudies.Eveninessentiallyhomogeneousstructures,variationsinmorphology(asindicated,forexample,bydensity)andthermalhistorymayinfluencepermeability.1.1Thistestmethodcoverstheestimationofthesteady-staterateoftransmissionofagasthroughplasticsintheformoffilm,sheeting,laminates,andplastic-coatedpapersorfabrics.Thistestmethodprovidesforthedeterminationof(1)gastransmissionrate(GTR),(2)permeance,and,inthecaseofhomogeneousmaterials,(3)permeability.1.2Twoproceduresareprovided:1.2.1ProcedureM8212;Manometric.1.2.2ProcedureV8212;Volumetric.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G33
【国际标准分类号】:
【页数】:13P.;A4
【正文语种】:英语