ASTM E1687-2010 测定金属加工液中的直馏基础油的致癌性的标准试验方法

作者:标准资料网 时间:2024-05-16 05:45:05   浏览:9016   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforDeterminingCarcinogenicPotentialofVirginBaseOilsinMetalworkingFluids
【原文标准名称】:测定金属加工液中的直馏基础油的致癌性的标准试验方法
【标准号】:ASTME1687-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:E34.50
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:baseoils;dermalcarcinogenicity;modifiedAmestest;mutagenicity;Baseoils;Carcinogenicity;Dermalexposure;Metalworkingfluids/relatedmedia;ModifiedAmestest;Mutagenicity;Virginbaseoils
【摘要】:ThetestmethodisbasedonamodificationoftheAmesSalmonellamutagenesisassay.Asmodified,thereisgoodcorrelationwithmouseskin-paintingbioassayresultsforsamplesofrawandrefinedlubricatingoilprocessstreams.Mutagenicpotencyinthismodifiedassayandcarcinogenicityintheskin-paintingbioassayalsocorrelatewiththecontentof3to7ringPACs,whichincludepolycyclicaromatichydrocarbonsandtheirheterocyclicanalogs.ThestrengthofthesecorrelationsimpliesthatPACsaretheprincipalmutagenicandcarcinogenicspeciesintheseoils.SomeofthemethodsthathaveprovidedevidencesupportingthisviewarereferencedinAppendixX1.1.1ThistestmethodcoversamicrobiologicaltestprocedurebasedupontheSalmonellamutagenesisassayofAmesetal(1)(seealsoMaronetal(2)).Itcanbeusedasascreeningtechniquetodetectthepresenceofpotentialdermalcarcinogensinvirginbaseoilsusedintheformulationofmetalworkingoils.Personswhoperformthistestshouldbewell-versedintheconductoftheAmestestandconversantwiththephysicalandchemicalpropertiesofpetroleumproducts.1.2Thetestmethodisnotrecommendedasthesoletestingprocedureforoilswhichhaveviscositieslessthan18cSt(90SUS)at40x00B0;C,orforformulatedmetalworkingfluids.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Section7providesgeneralguidelinesforsafeconductofthistestmethod.
【中国标准分类号】:E39
【国际标准分类号】:
【页数】:8P.;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:Earth-movingmachinery-Lubricationfittings-Part2:Grease-gunnozzles
【原文标准名称】:土方机械润滑件第2部分:黄油枪喷嘴
【标准号】:ISO6392-2-1996
【标准状态】:现行
【国别】:国际
【发布日期】:1996-11
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC127
【标准类型】:()
【标准水平】:()
【中文主题词】:规范(验收);润滑;黄油枪;配件;土方机械;喷嘴;尺寸;润滑系统;口罩
【英文主题词】:Dimensions;Earth-movingequipment;Fittings;Greaseguns;Lubricatingsystems;Lubrication;Mouthpieces;Nozzles;Specification(approval)
【摘要】:Describesthegrease-gunnozzlestobeusedfortheinjectionofgreaseintothelubricationpointsofearth-movingmachineryinconnectionwiththegreasefittings.
【中国标准分类号】:P95
【国际标准分类号】:53_100
【页数】:6P;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforDeterminingWaterSeparationCharacteristicsofKerosine-TypeAviationTurbineFuelsContainingAdditivesbyPortableSeparometer
【原文标准名称】:便携式分离仪测定含添加剂的煤油型航空涡轮机燃料脱水性能标准试验方法
【标准号】:ASTMD7224-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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.J0
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:additives;aviationturbinefuel;coalescence;jetfuel;micro-separometer;MSEPrating;surfactant;waterseparation;Additives;Aviationturbinefuels;Kerosine;Portableseparometer;Separationprocessing/analysis
【摘要】:Thistestmethodprovidesameasurementofthepresenceofsurfactantsinaviationturbinefuels.LikepreviousobsoleteTestMethodsD2550andD3602andcurrentTestMethodD3948,thistestmethodcandetecttraceamountsofrefinerytreatingchemicalsinfuel.Thetestmethodscanalsodetectsurfaceactivesubstancesaddedtofuelintheformofadditivesorpickedupbythefuelduringhandlingfrompointofproductiontopointofuse.Someofthesesubstancesdegradetheabilityoffilterseparatorstoseparatefreewaterfromthefuel.Thistestmethodyieldsapproximatelythesame(low)MSEPratingsasTestMethodD3948forfuelsthatcontainstrongsurfactants.ThistestmethodwillgiveapproximatelythesameMSEPratingsforJetA,JetA-1,JP-5,JP-7,andJP-8fuelsasTestMethodD3948whentestingreferencefluids.TheMSEPratingsobtainedbythistestmethodarelessaffectedbyweaksurfactantsthanTestMethodD3948.SomewhathigherMSEPratingsforJetA,JetA-1,JP-5,JP-7,andJP-8fuelsareobtainedbythistestmethodthanthoseobtainedbyTestMethodD3948whenadditivessuchasstaticdissipateradditives(SDA)andcorrosioninhibitorsarepresentinthefuel.Thiscorrelateswiththesatisfactoryperformanceoffilterseparatorsforsuchfuels,whenwet.However,thesesameadditivesadverselyaffecttheMSEPratingsobtainedbyTestMethodD3948byerroneouslyindicatingthatsuchadditizedfuelswouldsignificantlydegradetheabilityoffilterseparatorstoseparatefreewaterfromthefuelinactualservice.TheMicro-Separometerhasaneffectivemeasurementrangefrom50to100.Valuesobtainedoutsideofthoselimitsareundefinedandinvalid.Note18212;Intheeventavaluegreaterthan100isobtained,thereisagoodprobabilitythatlighttransmittancewasreducedbymaterial,typicallywater,containedinthefuelthatwasusedtosetthe100referencelevel.Duringthecoalescingportionofthetest,thecontaminatingmaterialaswellasthe50x00B1;1x00B5;Lofdistilledwaterwassubsequentlyremovedduringthisportionofthetest.Thus,theprocessedfuelhadahigherlighttransmittancethanthefuelsampleusedtoobtainthe100referencelevelresultinginthefinalratingmeasuringinexcessof100.1.1Thistestmethodcoversarapidportablemeansforfieldandlaboratoryusetoratetheabilityofkerosine-typeaviationturbinefuels,bothneatandthosecontainingadditives,toreleaseentrainedoremulsifiedwaterwhenpassedthroughfiberglasscoalescingmaterial.1.1.1Thistestmethodisapplicabletokerosine-typeaviationturbinefuelsincluding:JetAandJetA-1(asdescribedinSpecificationD1655);JP-5,JP-7,JP-8,andJP-8+100.(SeeSection6.)1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificwarningstatements,see8.2-8.5.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:15P.;A4
【正文语种】:英语