ASTM D6304-2007 用库仑卡尔费歇尔滴定法测定石油产品、润滑油和添加剂中水含量的标准试验方法

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【英文标准名称】:StandardTestMethodforDeterminationofWaterinPetroleumProducts,LubricatingOils,andAdditivesbyCoulometricKarlFischerTitration
【原文标准名称】:用库仑卡尔费歇尔滴定法测定石油产品、润滑油和添加剂中水含量的标准试验方法
【标准号】:ASTMD6304-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D02.02.0B
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:卡尔费歇尔滴定法;润滑油;石油产品;测试;水含量的测定
【英文主题词】:coulometrictitration;KarlFischertitration;water
【摘要】:Aknowledgeofthewatercontentoflubricatingoils,additives,andsimilarproductsisimportantinthemanufacturing,purchase,sale,ortransferofsuchpetroleumproductstohelpinpredictingtheirqualityandperformancecharacteristics.Forlubricatingoils,thepresenceofmoisturecouldleadtoprematurecorrosionandwear,anincreaseinthedebrisloadresultingindiminishedlubricationandprematurepluggingoffilters,animpedanceintheeffectofadditives,andundesirablesupportofdeleteriousbacterialgrowth.1.1Thistestmethodcoversthedirectdeterminationofwaterintherangeof10to25000mg/kgentrainedwaterinpetroleumproductsandhydrocarbonsusingautomatedinstrumentation.ThistestmethodalsocoverstheindirectanalysisofwaterthermallyremovedfromsamplesandsweptwithdryinertgasintotheKarlFischertitrationcell.Mercaptan,sulfide(SorH2S),sulfur,andothercompoundsareknowntointerferewiththistestmethod(seeSection5).1.2ThistestmethodisintendedforusewithcommerciallyavailablecoulometricKarlFischerreagentsandforthedeterminationofwaterinadditives,lubeoils,baseoils,automatictransmissionfluids,hydrocarbonsolvents,andotherpetroleumproducts.Byproperchoiceofthesamplesize,thistestmethodmaybeusedforthedeterminationofwaterfrommg/kgtopercentlevelconcentrations.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementsareincludedinthisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E30
【国际标准分类号】:71_040_50;75_080;75_100
【页数】:6P.;A4
【正文语种】:


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【英文标准名称】:Retro-reflectingmaterialsfortrafficsafety;photometricminimumrequirementsforretro-reflectivesheetingsfortrafficsigns
【原文标准名称】:交通安全用反光材料.交通标志用反光片的光度最低要求
【标准号】:DIN67520-2-1994
【标准状态】:作废
【国别】:德国
【发布日期】:1994-06
【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】:道路安全;反射材料;照明工程;交通标志;运输安全;最低要求;反光度系数;测量交通安全装置;反光;安全;规范(批准);反射性材料;道路运输;颜色
【英文主题词】:Coefficientofreflexluminousintensity;Colour;Illuminationengineering;Measurestosafeguardtraffic;Minimumrequirements;Reflectivematerials;Retroreflecting;Retroreflectivematerials;Roadsafety;Roadsigns;Roadtransport;Safety;Specification(approval);Transportationsafety
【摘要】:ThedocumentstatestheminimumvaluesofthecoefficientofretroreflectionR'forunusedretro-reflectivesheetingsfortrafficsignsandinstallations.Adistinctionismadebetweentwodifferentkindsofsheetingsandtheminimumvaluesarestatedforthedifferentcoloursaccordingtodifferentanglesofviewandoflight-incidence.
【中国标准分类号】:K70;R09
【国际标准分类号】:93_080_40
【页数】:4P;A4
【正文语种】:德语