BS 6721-10-1989 铜和铜合金的取样与分析.第10部分:用滴定法对铜合金中铬的测定方法

上一篇: BS 6721-8-1989 铜和铜合金的取样与分析.第8部分:用滴定法对铜合金中镍的测定方法
下一篇: BS 6721-11-1989 铜和铜合金的取样与分析.第11部分:用燃烧滴定法对铜和铜合金中硫的测定方法

【英文标准名称】:StandardTestMethodforTraceCarbonylSulfideinPropylenebyGasChromatography
【原文标准名称】:气相色谱法丙烯中微量硫化碳的标准试验方法
【标准号】:ASTMD5303-1992(2007)
【标准状态】:现行
【国别】:美国
【发布日期】:1992
【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.D0.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:carbonylsulfide;flamephotometricdetector;gaschromatography;propylene;Carbonylsulfide(COS);Flamephotometricdetectors(FPD);Gaschromatography(GC)--petroleumproducts;Photometry;Propylene;Tracecarbonylsulfide(COS);Traceelements--petro
【摘要】:Inprocessesproducingpropylene,COSusuallyremainswiththeC3hydrocarbonsandmustberemoved,sinceitaffectsproductquality.COSactsasapoisontocommercialpolymerizationcatalysts,resultingindeactivationandcostlyprocessdowntime.AccurategaschromatographicdeterminationoftraceCOSinpropyleneinvolvesuniqueanalyticalproblemsbecauseofthechemicalnatureofCOSandidiosyncraciesoftracelevelanalyses.TheseproblemsresultfromthereactiveandabsorptivenatureofCOS,thelowconcentrationlevelsbeingmeasured,thetypeofdetectorneeded,andtheinterferencesfromthepropylenesamplematrix.Thistestmethodaddressestheseanalyticalproblemsandwaystoproperlyhandlethemtoassureaccurateandpreciseanalyses.ThistestmethodprovidesabasisforagreementbetweentwolaboratorieswhenthedeterminationoftraceCOSinpropyleneisimportant.Thetestmethodpermitsseveralcalibrationtechniques.Forbestagreementbetweentwolabs,itisrecommendedthattheyusethesamecalibrationtechnique.1.1Thistestmethodcoversthedeterminationoftracesofcarbonylsulfide(COS)inpropylene.ItisapplicabletoCOSconcentrationsfrom0.5to4.0mg/kg(partspermillionbymass).SeeNote1.Note18212;Thelowerlimitofthistestmethodisbelievedtobebelow0.1mg/kg,dependingonsamplesizeandsensitivityoftheinstrumentationbeingused.However,thecooperativetestingprogramwasconductedinthe0.5to4.0rangeduetolimitationsinpreparingcommercialtestmixtures.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardsstatementsaregiveninSection8.
【中国标准分类号】:G16
【国际标准分类号】:71_080_10
【页数】:6P.;A4
【正文语种】:英语


【英文标准名称】:Packaging-Transportpackagesfordangerousgoods-Dangerousgoodspackagings,intermediatebulkcontainers(IBCs)andlargepackagings-GuidelinesfortheapplicationofISO9001
【原文标准名称】:包装.危险货品运输包装.危险货物包装、中间散货容器(IBCs)和大型包装.应用ISO9001的指南
【标准号】:ISO16106-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-03
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC122
【标准类型】:()
【标准水平】:()
【中文主题词】:完整满装件;完全和满运输包装;危险物品;危险物质;缺陷;定义;跌落试验;试验(质量保证);货物运输;检验;中间散货容器;大型包装;制造;作标记;测量;包装件;包装;包装试验;生产;质量;质量管理;质量要求;安全;安全要求;服务设施;货运容器;规范(验收);监督(认可);试验;运输;危险物品的运输;运输包装;运输安全;运输系统;型式;成组装运设备
【英文主题词】:Completeandfilledpackages;Completeandfilledtransportpackages;Dangerousgoods;Dangerousmaterials;Defects;Definitions;Droptests;Examination(qualityassurance);Freighttransport;Inspection;Intermediatebulkcontainers;Largesizepackages;Manufacturing;Marking;Measurement;Packages;Packaging;Packagingtests;Production;Quality;Qualityimprovement;Qualitymanagement;Qualityrequirements;Safety;Safetyrequirements;Services;Shippingcontainers;Specification(approval);Surveillance(approval);Testing;Transport;Transportofdangerousgoods;Transportpacking;Transportation;Transportationsafety;Transportationsystems;Types;Unitloaddevices
【摘要】:ThisInternationalStandardgivesguidanceonqualitymanagementprovisionsapplicabletothemanufacture,measuringandmonitoringofdesigntypeapproveddangerousgoodspackagings,intermediatebulkcontainers(IBCs)andlargepackagings.ThisInternationalStandardcanonlybeusedincombinationwithISO9001:2000andisnotastand-alonedocument.Itdoesnotapplytodesigntypetesting,forwhichreferenceismadeto6.1.5,6.5.4and6.6.5oftheUNModelRegulationsMl.
【中国标准分类号】:A83
【国际标准分类号】:13_300;55_180_99
【页数】:27P;A4
【正文语种】:英语