【英文标准名称】:StandardTestMethodforBromineIndexofPetroleumHydrocarbonsbyElectrometricTitration
【原文标准名称】:电位滴定法测定石油烃溴指数的试验方法
【标准号】:ASTMD2710-1999(2004)e1
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:D02.04.0D
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:润滑剂;石油产品;溴值;滴定法;烃类;试验
【英文主题词】:Bromide-bromatesolution;Bromineindex;Electrometrictitration;Hydrocarbons;Petroleum/petroleumproducts;bromineindex-petroleumhydrocarbons,byelectrometrictitration,test
【摘要】:Thistestmethodprovidesameasureoftraceamountsofunsaturatedhydrocarbonsinpetroleumdistillatesboilingupto288x00B0;C(550x00B0;F).Anestimateofthequantityofthesematerialsisusefulinassessingthesuitabilityofthelighterfractionsforuseasreactionsolvents.1.1Thistestmethodcoversthedeterminationoftheamountofbromine-reactivematerialinpetroleumhydrocarbonsandisthusameasureoftraceamountsofunsaturatesinthesematerials.Itisapplicabletomaterialshavingbromineindexesbelow1000.1.2Thistestmethodisapplicableonlytoessentiallyolefin-freehydrocarbonsormixturesthataresubstantiallyfreefrommateriallighterthanisobutaneandhaveadistillationendpointunder288oC(550oF).1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesstatedininch-poundunitsareforinformationonly.1.1Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note1--Thisprocedurehasbeencooperativelytestedonmaterialswithbromineindexesintherangefrom100to1000.Thesematerialsincludepetroleumdistillatessuchasstraight-runandhydrocrackednaphtha,reformerfeed,kerosine,andaviationturbinefuel.Note2--Materialswithbromineindexgreaterthan1000shouldbetestedforbrominenumberusingTestMethodD1159/IP130.Note3--BromineindexofindustrialaromatichydrocarbonsshouldbedeterminedusingTestMethodD1492orD5776.
【中国标准分类号】:E30
【国际标准分类号】:75_100
【页数】:4P.;A4
【正文语种】:


【英文标准名称】:Aircraftgroundsupportequipment-Generalrequirements-Part3:Vibrationmeasurementmethodsandreduction(includesAmendmentA1:2009);EnglishversionofDINEN1915-3:2009-06
【原文标准名称】:航空器地面支持设备.一般要求.第3部分:振动测量方法和减振
【标准号】:DINEN1915-3-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-06
【实施或试行日期】:2009-06-01
【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】:航空工程;航空设备;航空航天运输;空运货物;航空运输;航空器地面支持设备;航空器;定义;设计;地面站;地面设备;装卸设备;危害;装料和卸料装置;机械;数学计算;测量;测量仪器;测量场所;测量技术;机械零部件;测量方法;计算方法;安全;机械安全;安全要求;航天运输;规范(验收);材料强度;测试;用户信息;振动;振动衰减;振动测量;拾振器;抗震试验
【英文主题词】:Aeronauticalengineering;Aeronauticalequipment;Aerospacetransport;Aircargos;Airtransport;Aircraft;Aircraftgroundsupportequipments;Aircrafts;Definitions;Design;Earthstations;Groundequipment;Handlingequipment;Hazards;Loadingandunloadingdevices;Machines;Mathematicalcalculations;Measurement;Measuringinstruments;Measuringsites;Measuringtechniques;Mechanicalcomponents;Methodsformeasuring;Methodsofcalculation;Safety;Safetyofmachinery;Safetyrequirements;Spacetransport;Specification(approval);Strengthofmaterials;Testing;Userinformation;Vibration;Vibrationdamping;Vibrationmeasurement;Vibrationpick-ups;Vibrationresistancetests
【摘要】:ThisEuropeanStandarddealswithwholebodyvibrationasasignificanthazard.~Italsospecifiesthemethodsfordeterminingthevibrationemissiontransmittedtothewholebodyofdriversstandingand/orseatedonfreelymoveableGSE,whendrivingforpurposesoftypeevaluation,declarationandmethodsofverifyingvibrationemission.Thetestresultsarenotapplicabletothedeterminationofwholebodyvibrationexposureofpersons.ThisEuropeanStandardisintendedtobeusedinconjunctionwiththeotherpartsofEN1915,andwiththerelevantpartofEN12312.
【中国标准分类号】:V56
【国际标准分类号】:49_100
【页数】:22P.;A4
【正文语种】:英语