ANSI A250.3-2007 钢门和门框的工厂用精细涂漆钢表面的试验程序和验收标准
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【英文标准名称】:TestProcedureandAcceptanceCriteriaforFactory-AppliedFinishPaintedSteelSurfacesforSteelDoorsandFrames
【原文标准名称】:钢门和门框的工厂用精细涂漆钢表面的试验程序和验收标准
【标准号】:ANSIA250.3-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007-02-12
【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】:SDI(ASCA250)
【标准类型】:()
【标准水平】:()
【中文主题词】:抗磨损性;加速测试;验收控制;验收试验;起泡;粉化等级;生锈程度;门框;材料规范;涂漆层;盐雾试验;钢门;表面处理;测试;耐气候老化
【英文主题词】:Abrasionresistance;Acceleratedtesting;Acceptancecontrol;Acceptancetests;Blistering;Chalkinggrade;Degreesofrusting;Doorframes;Materialsspecification;Paintcoat;Salt-spraytests;Steeldoors;Surfacetreatment;Testing;Weatheringresistance
【摘要】:Thesemethodsprescribetheprocedurestobefollowedintheselectionofmaterial,chemicalpreparation,coatingapplication,testing,andevaluationoffactoryappliedfinishcoatingsforsteeldoorsandframes.Coatingscoveredbythisstandardinclue
【中国标准分类号】:Q73;A29
【国际标准分类号】:91_060_50
【页数】:
【正文语种】:英语
【英文标准名称】:StandardGuideforX-RayFluorescence(XRF)SpectroscopyofPigmentsandExtenders
【原文标准名称】:颜料和填充剂的X射线荧光光谱测定法的标准指南
【标准号】:ASTMD5381-1993(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1993
【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】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:briquette;energydispersiveXRF;extender;inorganicdrier;pigment;spectroscopy;wavelengthdispersiveXRF;X-rayfluorescence;Spectroscopy--X-rayfluorescence(XRF);XRF(X-rayfluorescence)--paints/relatedcoatings/materials;Briquette;Energy-dispe
【摘要】:Theidentificationofpigmentsinasampleofliquidpaintorpaintfilmisoftenimportantforregulatorypurposes.Manyinorganicpigmentsorextendersutilizedinpastpaintformulationarenowregulatedbyfederal,state,ormunicipalhealthauthorities.XRFisoneofthemorecommonandconvenientmethodsemployedtocharacterizethepigmentcompositionofapaintformulation.XRFtechniques,ingeneral,donotprovidetheabilitytoidentifythechemicalnatureoforganicpigments.ThereareinstanceswhereXRFtechniques,usedintandemwithotheranalyticalmethods,suchassolidstateCarbon13NuclearMagneticResonance(C-13NMR),canidentifytheorganicpigmentsutilizedincoatings.However,XRFprovidesonlyanelementalsketchoftheinorganicpigmentation.Thechemicalcompositionofthepigmentsisinferredbytheanalystfromthesamples,color,elementalinformation,andcommonsense.Smallimpuritiesareoftenfoundinpigments,sotherelativeXRFintensitiesalsoservetoguidetheanalystinproposingtheprobablepigmentpresent.1.1ThisguidecoversthegeneralconsiderationsforproperuseofX-rayfluorescence(XRF)spectroscopy.BecausemanydifferencesexistbetweenXRFinstruments,nodetailedoperatinginstructionsareprovided.Theanalystshouldfollowtheinstructionsprovidedbythemanufacturerforhisinstrument.1.2Theanalystisencouragedtoconsultthechemicalliterature,varioustradejournals,pigmentsupplierpublications,etc.,aswellastheinstrumentmanualsfromthemanufacturer.1.3XRFiscommonlyemployedtodeterminetheelementspresentininorganicpigmentsandextenders,ofteninconcertwithotheranalysistechniques.OrganicpigmentscannotnormallybeidentifiedsolelybyXRF.Onoccasion,organicpigmentscontainheavierelementsthatcandistinguishbetweenmajorclassesofthesepigmentsormayservetodistinguishoneofthetwodistinctpigments.However,theanalystshouldbewaryofaqualitativepigmentidentificationsolelybyXRFtechnique.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ForspecifichazardinformationseeSection3onRadiationConcerns.
【中国标准分类号】:G53
【国际标准分类号】:87_060_10
【页数】:2P.;A4
【正文语种】:英语
【英文标准名称】:Methodfordeterminationofmercuryinnaturalgas
【原文标准名称】:天然气中汞的测定方法
【标准号】:BS7678-1993
【标准状态】:作废
【国别】:英国
【发布日期】:1993-08-15
【实施或试行日期】:1993-08-15
【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】:含量测定;试样制备;试验设备;试样;化学分析和试验;试验条件;解吸;原子吸收分光光度测定法;实验室设备;大气压;天然气;抽样方法;表面吸附;校准;汞
【英文主题词】:
【摘要】:
【中国标准分类号】:E24
【国际标准分类号】:75_060
【页数】:16P;A4
【正文语种】:英语
