ASTM D5623-1994(2009) 用气体色谱法和硫化选择性检测法测定轻石油溶液中硫化物的标准试验方法
时间:2024-05-21 19:27:35 来源: 标准资料网 作者：标准资料网 阅读：9096
【英文标准名称】:StandardTestMethodforSulfurCompoundsinLightPetroleumLiquidsbyGasChromatographyandSulfurSelectiveDetection
【原文标准名称】:用气体色谱法和硫化选择性检测法测定轻石油溶液中硫化物的标准试验方法
【标准号】:ASTMD5623-1994(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1994
【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】:D02.04.0L
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:atomicemissiondetection;gaschromatography;sulfurchemiluminescencedetection;sulfurcompounds;Atomicemissiondetection;Fuelsulfur;Gaschromatography(GC)--petroleumproducts;Lightpetroleumliquids;Volatileorganiccompounds(VOC)
【摘要】:Gaschromatographywithsulfurselectivedetectionprovidesarapidmeanstoidentifyandquantifysulfurcompoundsinvariouspetroleumfeedsandproducts.Oftenthesematerialscontainvaryingamountsandtypesofsulfurcompounds.Manysulfurcompoundsareodorous,corrosivetoequipment,andinhibitordestroycatalystsemployedindownstreamprocessing.Theabilitytospeciatesulfurcompoundsinvariouspetroleumliquidsisusefulincontrollingsulfurcompoundsinfinishedproductsandisfrequentlymoreimportantthanknowledgeofthetotalsulfurcontentalone.1.1Thistestmethodcoversthedeterminationofvolatilesulfur-containingcompoundsinlightpetroleumliquids.Thistestmethodisapplicabletodistillates,gasolinemotorfuels(includingthosecontainingoxygenates)andotherpetroleumliquidswithafinalboilingpointofapproximately230x00B0;C(450x00B0;F)orloweratatmosphericpressure.Theapplicableconcentrationrangewillvarytosomeextentdependingonthenatureofthesampleandtheinstrumentationused;however,inmostcases,thetestmethodisapplicabletothedeterminationofindividualsulfurspeciesatlevelsof0.1to100mg/kg.1.2Thetestmethoddoesnotpurporttoidentifyallindividualsulfurcomponents.Detectorresponsetosulfurislinearandessentiallyequimolarforallsulfurcompoundswithinthescope(1.1)ofthistestmethod;thusbothunidentifiedandknownindividualcompoundsaredetermined.However,manysulfurcompounds,forexample,hydrogensulfideandmercaptans,arereactiveandtheirconcentrationinsamplesmaychangeduringsamplingandanalysis.Coincidently,thetotalsulfurcontentofsamplesisestimatedfromthesumoftheindividualcompoundsdetermined;however,thistestmethodisnotthepreferredmethodfordeterminationoftotalsulfur.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E30
【国际标准分类号】:75_160_20
【页数】:6P.;A4
【正文语种】:英语
【英文标准名称】:Qualificationofsafety-relatedactuatorsfornuclearpowergeneratingstations
【原文标准名称】:核电站用安全相关传动装置的鉴定
【标准号】:IEEE382-2006
【标准状态】:现行
【国别】:美国
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国电气电子工程师学会(IEEE)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:传动装置;定义;电气工程;检验;核电站;核电发电站;发电装置;反应堆安全;反应堆工艺学;安全系统;安全阀;试验;阀门
【英文主题词】:
【摘要】:
【中国标准分类号】:F69
【国际标准分类号】:23_060_40;27_120_10
【页数】:42P;A4
【正文语种】:英语
【英文标准名称】:StandardSpecificationforMinimumRequirementsforAgenciesTestingandInspectingRoadandPavingMaterials
【原文标准名称】:测试和检查道路和铺面材料机构的最低要求的的标准规范
【标准号】:ASTMD3666-2009a
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D04.95
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:calibrations;certifications;personnelqualifications;qualifications;qualitycontrol;qualitysystem;testingpavingmaterials;testreports;Accreditationpractice;Bituminouspavingmixtures--specifications;Capabilities;Construction--pavingapplica
【摘要】:Thisspecificationprovidesthebasicminimumcriteriaforuseinevaluatingthequalificationsoftestingorinspectionagencies,orboth,forroadandpavingmaterials.Thecriteriamaybesupplementedbymorespecificcriteriaandrequirements.Anindividualusercanalsouseittojudgethequalificationofanagency.Theintentofthisspecificationistoprovideaconsensusbasisforevaluatingatestingorinspectionagency,orboth,withrespecttothatagency''scapabilitytoobjectivelyandcompetentlyprovidethespecificservicesneededbytheuser.Thisspecificationcanbeusedasabasisforaccreditation.1.1Thisspecificationcoverstheminimumrequirementsforfieldandlaboratorypersonnel,forestablishingandmaintainingaqualitysystem,andestablishesminimumqualificationsforagenciesengagedinthetestingandinspectionofroadandpavingmaterials.1.2Criteriaareprovidedforevaluatingthecapabilityofanagencytoproperlyperformdesignatedtestsonroadandpavingmaterials,andforestablishingguidelinespertainingtoanagency''sorganization,personnel,facilities,andqualitysystem.Thisspecificationmaybesupplementedbymorespecificcriteria,suchasthatinSpecificationE329,andrequirementsforparticularprojects.1.3Thisspecificationcanbeusedasabasistoevaluatetestingorinspectionagencies,orboth,andisintendedforuseforthequalifyingoraccrediting,orboth,oftestingorinspectionagencies,publicorprivate,engagedinthetestingandinspectionofroadandpavingmaterials.1.4Accreditationisrequiredtocomplywiththisstandard.(See8.1.5.)1.5Theusersoftheaccreditedagencymustreviewtheagency''sscopeofaccreditationtoensuretheagencyhasbeenaccreditedforitstechnicalcompetencetoperformthetasksrequestedbytheuser.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q20
【国际标准分类号】:93_080_20
【页数】:6P.;A4
【正文语种】:英语