ASTM D893-2005a(2010) 用过的润滑油中不溶解物的标准试验方法

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【英文标准名称】:StandardTestMethodforInsolublesInUsedLubricatingOils
【原文标准名称】:用过的润滑油中不溶解物的标准试验方法
【标准号】:ASTMD893-2005a(2010)
【标准状态】:现行
【国别】:美国
【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】:D02.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:insolubleresins;insolubles;lubricatingoil;pentaneinsolubles;tolueneinsolubles;used;Insolublemattercontent--petroleumproducts;Lubricatingoils;Pentane-insolublescontent;Resincontent;Toluene--petroleumproducts;Tolueneinsolubles(TI);U
【摘要】:Pentaneinsolublescanincludeoil-insolublematerialsandsomeoil-insolubleresinousmatteroriginatingfromoiloradditivedegradation,orboth.Tolueneinsolublematerialscancomefrom(1)externalcontamination,(2)fuelcarbonandhighlycarbonizedmaterialsfromdegradationoffuel,oil,andadditives,or(3)enginewearandcorrosionmaterials.Asignificantchangeinpentaneinsolubles,tolueneinsolubles(withorwithoutcoagulant),andinsolubleresinsindicatesachangeinoilwhichcouldleadtolubricationsystemproblems.Insolublesmeasuredcanalsoassistinevaluatingtheperformancecharacteristicsofausedoilorindeterminingthecauseofequipmentfailure.1.1Thistestmethodcoversthedeterminationofpentaneandtolueneinsolublesinusedlubricatingoils.1.2ProcedureAcoversthedeterminationofinsolubleswithouttheuseofcoagulantinthepentane.Itprovidesanindicationofthematerialsthatcanreadilybeseparatedfromtheoil-solventmixturesbycentrifuging.1.3ProcedureBcoversthedeterminationofinsolublesinoilscontainingdetergentsandemploysacoagulantforboththepentaneandtolueneinsolubles.InadditiontothematerialsseparatedbyusingProcedureA,thiscoagulationprocedureseparatessomefinelydividedmaterialsthatmaybesuspendedintheoil.Note18212;ResultsobtainedbyProceduresAandBshouldnotbecomparedsincetheyusuallygivedifferentvalues.Thesameprocedureshouldbeemployedwhencomparingvaluesobtainedperiodicallyonanoilinuseorwhencomparingresultsdeterminedbytwoormorelaboratories.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificwarningstatements,seeSection7and9.1.1.
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:5P.;A4
【正文语种】:英语


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【英文标准名称】:Anaestheticandanalgesicmachines-Specificationforintermittent(demand)flowanalgesicmachinesforusewith50/50%(V/V)nitrousoxideandoxygen
【原文标准名称】:麻醉机和止痛机.使用50/50%(V/V)一氧化二氮和氧气的间歇(需要)流止痛机的规范
【标准号】:BS4272-2-1996
【标准状态】:现行
【国别】:英国
【发布日期】:1996-02-15
【实施或试行日期】:1996-02-15
【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】:清洁处理;作标记;跌落试验;使用说明;性能;试验条件;流量测量;流量率;管接头;试验压力;预混材料;氧;麻醉设备;一氧化二氮;止痛药;压力试验;压力计;储气瓶;清晰度;手柄;安全措施;设计;医疗设备
【英文主题词】:Anaestheticequipment;Analgesics;Cleaning;Design;Droptests;Flowmeasurement;Flowrates;Gascylinders;Handles;Instructionsforuse;Legibility;Marking;Medicalequipment;Nitrousoxide;Oxygen;Performance;Pipeconnections;Premixedmaterials;Pressuregauges;Pressuretesting;Safetymeasures;Testpressure;Testingconditions
【摘要】:ThisPartofBS4272specifiesgeneraldesignandperformancerequirementsforanalgesicmachinesoftheintermittentflow(demandflow)typeforusewith50/50%(V/V)mixtureofoxygenandnitrousoxidecontainedinonecylinder,(hereinafterreferredtoas'analgesicmachines').Thisstandardappliestoanalgesicmachinesintendedfor:a)connectiondirectlytoahigh-pressure(approximately17MPa)cylinder;andb)connectiontoalow-pressure(280kPato600kPa)supplyfromamedicalgaspipelinesystem,orasimilarsource,filledfromcylinder(s).Additionalrequirementsforportablemachinesareincluded.Thisstandardappliestoanalgesicmachineswhichareintendedtobeusedundersupervisionfortheself-administrationofananalgesicmixtureinresponsetothepatient'sinspiratoryeffort,e.g.inobstetricpracticeorinemergencysituations.Itdoesnotapplytoanalgesicmachineswithmeanstoinitiategasflowotherthanbythepatient'sinspiratoryeffort.Thisstandarddoesnotgiverequirementsforthecompositionofthegasmixture,orforthemarkingsonthegascylinder.NOTE.Thegasispre-mixedandspecifiedinpharmacopoeiamonographs.ThemarkingsonthegascylinderarespecifiedinBS1319.
【中国标准分类号】:C46
【国际标准分类号】:11_040_10
【页数】:16P.;A4
【正文语种】:英语


【英文标准名称】:Waterquality.Physical,chemicalandbiochemicalmethods.Methodfordeterminationoftotalchlorine:iodometrictitrationmethod
【原文标准名称】:水质.物理,化学和生物化学方法.总氯含量的测定:碘量滴定法
【标准号】:BS6068-2.27-1990
【标准状态】:作废
【国别】:英国
【发布日期】:1990-11-30
【实施或试行日期】:1990-11-30
【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】:碘滴定法;水;容量分析;试验条件;化学分析和试验;氯;再现性;含量测定;质量;干扰(化学);水质试验;饮用水
【英文主题词】:volumetricanalysis;reproducibility;quality;water;chemicalanalysisandtesting;interferences(chemical);determinationofcontent;testingconditions;chlorine;potablewater;iodometry;watertesting
【摘要】:
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:12P;A4
【正文语种】:英语