DIN EN 60335 T.2-6/A51-1994 家用及类似用途电器的安全.第2部分:家用电灶、灶台、烤炉和类似器具的特殊要求

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【英文标准名称】:Safetyofhouseholdandsimilarelectricalappliances;part2:particularrequirementsforcookingranges,cookingtables,ovensandsimilarappliancesforhouseholduse;GermanversionEN60335-2-6A51:1993
【原文标准名称】:家用及类似用途电器的安全.第2部分:家用电灶、灶台、烤炉和类似器具的特殊要求
【标准号】:DINEN60335T.2-6/A51-1994
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:


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【英文标准名称】:StandardTestMethodsforInstrumentalDeterminationofCarbon,Hydrogen,andNitrogeninPetroleumProductsandLubricants
【原文标准名称】:仪器测定石油产品及润滑剂中碳、氢和氮含量的标准试验方法
【标准号】:ASTMD5291-2002(2007)
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:D02.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:石油产品;含量测定;润滑剂
【英文主题词】:carboncontent;CHNanalysis;CHNinstruments;hydrogencontent;nitrogencontent
【摘要】:ThisisthefirstASTMstandardcoveringthesimultaneousdeterminationofcarbon,hydrogen,andnitrogeninpetroleumproductsandlubricants.Carbon,hydrogen,andparticularlynitrogenanalysesareusefulindeterminingthecomplexnatureofsampletypescoveredbythistestmethod.TheCHNresultscanbeusedtoestimatetheprocessingandrefiningpotentialsandyieldsinthepetrochemicalindustry.Theconcentrationofnitrogenisameasureofthepresenceofnitrogencontainingadditives.Knowledgeofitsconcentrationcanbeusedtopredictperformance.Somepetroleumproductsalsocontainnaturallyoccurringnitrogen.Knowledgeofhydrogencontentinsamplesishelpfulinaddressingtheirperformancecharacteristics.Hydrogentocarbonratioisusefultoassesstheperformanceofupgradingprocesses.1.1Thesetestmethodscovertheinstrumentaldeterminationofcarbon,hydrogen,andnitrogeninlaboratorysamplesofpetroleumproductsandlubricants.Valuesobtainedrepresentthetotalcarbon,thetotalhydrogen,andthetotalnitrogen.1.2Thesetestmethodsareapplicabletosamplessuchascrudeoils,fueloils,additives,andresiduesforcarbonandhydrogenandnitrogenanalysis.Thesetestmethodsweretestedintheconcentrationrangeofatleast75to87mass%forcarbon,atleast9to16mass%forhydrogen,and0.1to2mass%fornitrogen.1.3Thenitrogentestmethodisnotapplicabletolightmaterialsorthosecontaining0.75mass%nitrogen,orboth,suchasgasoline,jetfuel,naphtha,dieselfuel,orchemicalsolvents.1.4Thesetestmethodsarenotrecommendedfortheanalysisofvolatilematerialssuchasgasoline,gasoline-oxygenateblends,orgasolinetypeaviationturbinefuels.1.5Theresultsofthesetestscanbeexpressedasmass%carbon,hydrogenornitrogen.1.6ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G34
【国际标准分类号】:75_080;75_100
【页数】:7P.;A4
【正文语种】:


【英文标准名称】:Soundinsulationandnoisereductionforbuildings-Codeofpractice
【原文标准名称】:建筑物的隔音和噪声降低.实施规范
【标准号】:BS8233-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-08-15
【实施或试行日期】:1999-08-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Recommendationsforthecontrolofnoiseinandaroundbuildingsandsuggestionsforappropriatecriteriaandlimitsfordifferentsituations.Roomacousticsforsimplesituationsiscovered,butthedesignofbuildingswheretheacousticsarecritical,suchasauditoria,isoutsidethescope.
【中国标准分类号】:P31
【国际标准分类号】:91_120_20
【页数】:56P;A4
【正文语种】:英语