【英文标准名称】:Ambientairquality-Standardmethodformeasurementofbenzeneconcentrations-Part1:Pumpedsamplingfollowedbythermaldesorptionandgaschromatography;GermanversionEN14662-1:2005
【原文标准名称】:环境空气质量.苯浓度测量的标准方法.第1部分:热解吸和气相色谱法之后的泵送取样
【标准号】:EN14662-1-2005
【标准状态】:现行
【国别】:
【发布日期】:2005-08
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:分离;空气净化;解吸;大气污染物;加工材料;保健;基准方法;空气质量;抽样方法;环境空气;浓度(化学);空气;危险的可裂变物质;定义;危险物质;污染物;气相色谱法;泵;极限(数学);测量;苯含量;苯;加热;分析
【英文主题词】:Air;Airpurification;Airquality;Ambientair;Analysis;Atmosphericpollutants;Benzene;Benzenecontent;Carcinogens;Concentration(chemical);Dangerousmaterials;Dangerousstuffs;Definition;Definitions;Desorption;Gaschromatography;Healthprotection;Heatup;Limits(mathematics);Measurement;Pollutants;Pumps;Referencemethods;Samplingmethods;Separation;Workingmaterials
【摘要】:
【中国标准分类号】:Z15
【国际标准分类号】:13_040_20
【页数】:40P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforAcidityinAviationTurbineFuel
【原文标准名称】:测定航空涡轮机燃料酸度的标准试验方法
【标准号】:ASTMD3242-2008
【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】:D02.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:acidity;aviationturbinefuel;Acidnumber--petroleumproducts;Aviationturbinefuels;Naphthaandnaphthaderivatives
【摘要】:Someacidscanbepresentinaviationturbinefuelsdueeithertotheacidtreatmentduringtherefiningprocessortonaturallyoccurringorganicacids.Significantacidcontaminationisnotlikelytobepresentbecauseofthemanychecktestsmadeduringthevariousstagesofrefining.However,traceamountsofacidcanbepresentandareundesirablebecauseoftheconsequenttendenciesofthefueltocorrodemetalsthatitcontactsortoimpairthewaterseparationcharacteristicsoftheaviationturbinefuel.Thistestmethodisdesignedtomeasurethelevelsofaciditythatcanbepresentinaviationturbinefuelandisnotsuitablefordeterminingsignificantacidcontamination.1.1Thistestmethodcoversthedeterminationoftheacidityinaviationturbinefuelintherangefrom0.000to0.100mgKOH/g.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:6P.;A4
【正文语种】:英语