NF T75-104-1982 香精油.酯指数的测定
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来源:标准资料网
【英文标准名称】:ESSENTIALOILS.DETERMINATIONOFESTERVALUE.
【原文标准名称】:香精油.酯指数的测定
【标准号】:NFT75-104-1982
【标准状态】:作废
【国别】:法国
【发布日期】:1982-06
【实施或试行日期】:1982-05-24
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:化学分析和试验;规程;试验条件;化学分析;酯化值;化学试剂;香精油
【英文主题词】:testingconditions;procedure;essentialoils;estervalue;chemicalanalysisandtesting;chemicalanalysis;chemicalreagents
【摘要】:
【中国标准分类号】:B36;X46
【国际标准分类号】:
【页数】:3P;A4
【正文语种】:其他
【英文标准名称】:StandardSpecificationforProtectiveHeadgearUsedinHorseSportsandHorsebackRiding
【原文标准名称】:马术运动和骑马用防护帽的标准规范
【标准号】:ASTMF1163-2004
【标准状态】:作废
【国别】:美国
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:防护服;运动服装;骑手头盔;防护帽;马术运动
【英文主题词】:sportsclothing;helmets(protective);equestriansports;protectiveclothes;horse-ridershelmets
【摘要】:
【中国标准分类号】:Y56
【国际标准分类号】:13_340_20;97_220_40
【页数】:4P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforPlutoniumbyControlled-PotentialCoulometry
【原文标准名称】:控制电势库仑法测定钚的试验方法
【标准号】:ASTMC1108-1999(2006)
【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】:C26.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:钚;库仑法;分析;试验
【英文主题词】:ontrolled-potentialcoulometry;coulometry;electroanalyticalmethodforplutonium;plutoniumanalysis;plutoniumassayusingelectrolysis
【摘要】:Factorsgoverningselectionofamethodforthedeterminationofplutoniumincludeavailablequantityofsample,samplepurity,desiredlevelofreliability,andequipment.4.1.1Thistestmethoddetermines5to10mgofplutoniumwithpriordissolutionusingPracticeC1168.4.1.2Thistestmethodcalculatesplutoniumassayusingphysicalconstantsasreferencestandards.4.1.3Chemicalstandardsareusedforqualitycontrolwhenpriorchemicalseparationofplutoniumisnecessarytoremoveinterferences(9).CommitteeC-26SafeguardsStatement4:4.2.1Thematerials(plutoniummetal,plutoniumoxideormixedoxide[(U,Pu)O2]powdersandpellets)towhichthistestmethodappliesaresubjecttonuclearsafeguardsregulationsgoverningtheirpossessionanduse.Materialsforusebythecommercialnuclearcommunitymustalsomeetcompositionalspecifications.4.2.2TheanalyticalmethodinthistestmethodbothmeetsU.S.DepartmentofEnergyguidelinesforacceptabilityofameasurementmethodforgenerationofsafeguardsaccountabilitymeasurementdataandalsoprovidesdatathatmaybeusedtodemonstratespecificationcomplianceinbuyer-sellerinteractions.1.1Thistestmethoddescribesthedeterminationofplutoniuminsolutionsofunirradiatednuclear-grade(thatis,high-purity)materialsbycontrolled-potentialcoulometry.Controlled-potentialcoulometrymaybeperformedinachoiceofsupportingelectrolytes,suchas0.9MHNO3,1MHClO4,1MHCl,5MHCl,and0.5MH2SO4.LimitationsontheuseofselectedsupportingelectrolytesarediscussedinSection5.Optimumquantitiesofplutoniumforthisprocedureare5to10mg.1.2Plutonium-bearingmaterialsareradioactiveandtoxic.Adequatelaboratoryfacilities,suchasglovedboxes,fumehoods,controlledventilation,etc.,alongwithsafetechniquesmustbeusedinhandlingspecimenscontainingthesematerials.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F46
【国际标准分类号】:27_120_30
【页数】:8P.;A4
【正文语种】:
