DIN 19682 Bb.3-1972 农业水利工程中土壤研究方法.用碳化物法测定含水量
时间:2024-05-19 14:44:41 来源: 标准资料网 作者：标准资料网 阅读：8391
【英文标准名称】:Methodsofsoilinvestigationsforagriculturalengineering;fieldtests,determinationofsoilmoisturebycarbidemethod
【原文标准名称】:农业水利工程中土壤研究方法.用碳化物法测定含水量
【标准号】:DIN19682Bb.3-1972
【标准状态】:作废
【国别】:
【发布日期】:
【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】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
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【英文标准名称】:Personalprotectiveequipment-Kneeprotectorsforworkinthekneelingposition
【原文标准名称】:个人防护设备.跪射姿势工作使用的护膝
【标准号】:BSEN14404-2004
【标准状态】:作废
【国别】:英国
【发布日期】:2004-11-18
【实施或试行日期】:2004-11-18
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:防护服装;制造日期;用户信息;设计;尺寸;体育器材;人类工效学;定义;试验;保健;护垫(工作服);作标记;防护设备;事故预防;规范(验收);机械性能;职业安全;膝垫;运动衣;护腿
【英文主题词】:Accidentprevention;CEmarking;Dataofthemanufacturer;Definition;Definitions;Design;Dimensions;Ergonomics;Healthprotection;Kneepads;Legprotection;Marking;Mechanicalproperties;Occupationalsafety;Pads(clothing);Protectiveclothing;Protectiveequipment;Specification(approval);Sportsequipment;Sportswear;Testing;Userinformation
【摘要】:Thisdocumentspecifiestherequirementsforkneeprotectorsforuseinakneelingposition.Requirementsforthemarkingofkneeprotectorsandtheinformationtobesuppliedbythemanufactureraregiven.Testmethodsaredescribedandperformancelevelsaredefined.Whereprotectionagainstadditionalhazardsisclaimed,performancerequirementsfromotherapplicablestandardsmayalsobeapplied.Thisstandarddoesnotapplytokneeprotectorsthataremedicaldevicesorareintendedforsports.
【中国标准分类号】:C73
【国际标准分类号】:13_340_50
【页数】:28P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforDeterminationoftheBoilingRangeDistributionofGasolinebyWide-BoreCapillaryGasChromatography
【原文标准名称】:用大口径毛细管气相色谱法测定汽油沸腾范围分布的标准试验方法
【标准号】:ASTMD7096-2005
【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】:D02.04.0H
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:毛细管;宽的;试验;分配;沸腾范围;测定;液体燃料;汽油;气体;气相色谱法
【英文主题词】:blendingstreams;boilingrangedistribution;capillarygaschromatography;gaschromatography;gasoline;oxygenate
【摘要】:Thedeterminationoftheboilingrangedistributionofgasolinebygaschromatographicsimulateddistillationprovidesaninsightintothecompositionofthecomponentsfromwhichthegasolinehasbeenblended.Knowledgeoftheboilingrangedistributionofgasolineblendingcomponentsisusefulforthecontrolofrefineryprocessesandfortheblendingoffinishedgasoline.ThedeterminationoftheboilingrangedistributionoflighthydrocarbonmixturesbygaschromatographicsimulateddistillationhasbetterprecisionthantheconventionaldistillationbyTestMethodD86.Additionally,thistestmethodprovidesmoreaccurateanddetailedinformationaboutthecompositionofthelightends.Thedistillationdataproducedbythistestmethodaresimilartothatwhichwouldbeobtainedfromacryogenic,trueboilingpoint(15theoreticalplates)distillation.1.1Thistestmethodcoversthedeterminationoftheboilingrangedistributionofgasolineandliquidgasolineblendingcomponents.Itisapplicabletopetroleumproductsandfractionswithafinalboilingpointof280C(536F)orlower,asmeasuredbythistestmethod.1.2ThistestmethodisdesignedtomeasuretheentireboilingrangeofgasolineandgasolinecomponentswitheitherhighorlowvaporpressureandiscommonlyreferredtoasSimulatedDistillation(SimDis)bygaschromatographers.1.3Thistestmethodhasbeenvalidatedforgasolinecontainingethanol.Gasolinescontainingotheroxygenatesarenotspecificallyexcluded,buttheywerenotusedinthedevelopmentofthistestmethod.1.4Thistestmethodcanestimatetheconcentrationofn-pentaneandlightersaturatedhydrocarbonsingasoline.1.5ThevaluesstatedinSIunits(degreesCelsius)aretoberegardedasthestandard.ResultsindegreesFahrenheitcanbeobtainedbysimplysubstitutingFahrenheitboilingpointsinthecalculationoftheboilingpoint-retentiontimecorrelation.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:13P.;A4
【正文语种】: