DIN 4420-2-1990 维修和操作用脚手架.梯式脚手架.安全要求

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【英文标准名称】:StandardPracticeforEmissionCellsfortheDeterminationofVolatileOrganicEmissionsfromIndoorMaterials/Products
【原文标准名称】:从室内材料/产品测定挥发性有机辐射用发射光电管的标准实施规程
【标准号】:ASTMD7143-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D22.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:大气;有机的;空气质量;电池;辐射;室内;挥发性的;测定
【英文主题词】:missionscells;indoorairquality;indoormaterials;indoorproducts;materialsemissionstesting;organicemissions;volatileorganiccompounds
【摘要】:Indoormaterials/productsareproductsormaterialsusedforconstructionworksorintheindoorenvironment.Theareaspecificemissionratesofvolatileorganiccompoundsfromanindoormaterial/productmaybeusedtoestimatetheexpectedcontributionofemissionsfromthatmaterial/producttotheatmosphereofagivenindoorenvironment.Emissiondatamayalsobeusedtocompareandcategorizedifferentindoormaterials/productsofsimilarfunction.Emissioncelltestingofareaspecificemissionsmayalternativelybeusedforstudyingsecondaryinteractions(forexample,sinkeffects(absorptionandre-emissionofvolatileorganicsbytheindoormaterial/product)oremissionsgeneratedbychemicaldegradationoftheindoormaterial/productcausedbyspecificatmosphericagentssuchaswater,ozoneorNOx).1.1Thispracticeisintendedfordeterminingvolatileorganiccompound(VOC)emissionsfrommaterialsandproductsusingemissioncells.Itcanbeappliedinprincipletomostconstructionmaterialsandmanyproductsusedindoors.Objectivesinclude:1.1.1Toprovidemanufacturers,builders,andenduserswithemissiondatausefulforevaluatingtheimpactofbuildingproducts,neworold,onindoorairconcentrationsinamodelroom.1.1.2TopromotethedevelopmentofproductswithlowerVOCemissions.1.2ThispracticeisforidentifyingemittedVOCsandfordeterminingtheareaspecificemissionrateofVOCsfromnewlyproducedbuildingproductsunderdefinedclimateconditions.Themethodcanalsobeappliedtoagedproducts.1.3Inaccordancewiththedefinitionofanemissioncell,itisalsopossibletoperformnondestructiveemissionmeasurementsonbuildingproductson-siteinbuildings.However,theprocedureforsuchmeasurementsisnotdescribedinthisstandard.1.4Thispracticedescribesthedesign,construction,performanceevaluationanduseofemissioncellsforVOCemissiontesting.Sampling,transportandstorageofmaterialstobetested,andpreparationoftestspecimensarealsodescribed.1.5AirsamplingandanalyticalmethodsforthedeterminationofVOCsaredescribedinPracticeD6196.AlternativesamplingandanalyticalapproachesforformaldehydeandothercarbonylsaredescribedinTestMethodD5197.Note18212;Allvolatile(vapor-phase)carbonylsexceptformaldehydecanbeanalyzedbyeitherPracticeD6196orbyTestMethodD5197.Note28212;Direct-readinginstrumentscanalsobeappliedforspecificobjectives.Note38212;Somevolatileinorganiccompoundscan,inprinciple,alsobeanalyzed(forexample,ammonia).1.6AnexampleofanemissioncellisdescribedinAppendixX2ofthispractice.
【中国标准分类号】:Q18
【国际标准分类号】:13_040_20
【页数】:20P.;A4
【正文语种】:


【英文标准名称】:Ovaleyeheadfittingswiththreadedshank-Part1:Forswivelsandturnbuckles,non-alloyqualitysteel
【原文标准名称】:带螺纹柄的椭圆形孔眼接头配件.第1部分:旋转接头和松紧螺丝扣用非合金质量钢
【标准号】:DIN82006-1-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-11
【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】:验收规范;断裂荷载;交货条件;设计;名称与符号;尺寸;装载物固定用设备;紧固件;优质钢;检验;荷载能力;生产试验;作标记;质量(物质);材料;造船工程;公称尺寸;椭圆形孔眼;产品标准;螺纹柄;形状;表面光洁度;转环;试验力;松紧螺纹扣;非合金钢;容器;涡旋;重量
【英文主题词】:Acceptancespecification;Breakingload;Deliveryconditions;Design;Designations;Dimensions;Equipmentforsecuringtheloads;Fasteners;High-gradesteels;Inspection;Loadcapacity;Manufacturingtests;Marking;Mass;Materials;Navalengineering;Nominalsizes;Ovaleyes;Productstandards;Screwedshanks;Shape;Surfacefinishes;Swivels;Testforces;Turnbuckles;Unalloyedsteels;Vessels;Vortices;Weights
【摘要】:
【中国标准分类号】:U24
【国际标准分类号】:47_020_40
【页数】:7P.;A4
【正文语种】:德语