BS 7655-1.3-1993 电缆绝缘和铠装材料规范.第1部分:绝缘合成橡胶.第3节:XLPE
作者:标准资料网 时间:2024-05-14 22:56:10 浏览:8094
来源:标准资料网
【英文标准名称】:Specificationforinsulatingandsheathingmaterialsforcables.Elastomericinsulatingcompounds.XLPE
【原文标准名称】:电缆绝缘和铠装材料规范.第1部分:绝缘合成橡胶.第3节:XLPE
【标准号】:BS7655-1.3-1993
【标准状态】:作废
【国别】:英国
【发布日期】:1993-04-15
【实施或试行日期】:1993-04-15
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电绝缘;断裂伸长;温度;老化;合成橡胶;交联材料;绝缘电缆;电绝缘材料;弹性体;吸水率;聚乙烯;试验条件;电阻;抗拉强度;电缆;抽样方法;电缆护套;固体绝缘材料;护套电缆;性能
【英文主题词】:
【摘要】:
【中国标准分类号】:K13
【国际标准分类号】:29_035_20
【页数】:6P;A4
【正文语种】:英语
【英文标准名称】:Pliers,multipleposition(electricalconnector)
【原文标准名称】:多位钳(电连接头)
【标准号】:ASMEB107.27-1996
【标准状态】:作废
【国别】:美国
【发布日期】:1996
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:老虎钳;材料规范;规范(验收);手工工具;尺寸;电线;切削工具
【英文主题词】:specification(approval);pliers;cuttingtools;dimensions;handtools;electricalcords;materialsspecification
【摘要】:
【中国标准分类号】:K64
【国际标准分类号】:25_140_30
【页数】:12P.;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforSamplingofProcessVentsWithaPortableGasChromatograph
【原文标准名称】:使用便携式气相色层分析仪进行工艺通风孔取样的标准实施规程
【标准号】:ASTMD6060-1996(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1996
【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】:D22.03
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:emissions;emissionmonitoring;gaschromatography;samplingandanalysis;Emissionmonitoring;Gaschromatography(GC)--gaseousfuels;Processvents;Samplingpetroleumproducts;Volatileorganiccompounds(VOC)--atmospheres
【摘要】:Thispracticehasbeenwidelyusedtoobtainmassbalancedataforprocessscrubbers,todeterminetheefficiencyofVOCemissioncontrolequipment,andtoobtaindatatosupportairpermitapplications.ThispracticewillhaveapplicationstotheMACTRuleandmayhaveapplicationstoComplianceAssuranceMonitoringverificationrequiredbythe1990CleanAirActTitleIIIAmendments.Thispractice,whenusedwithTestMethodsD3464orD3154oron-lineprocessflowmeterdata,canbeusedtocalculatedetailedemissionrateprofilesforVOCsfromprocessvents.Thispracticeprovidesnearlyrealtimeresultsthatcandetectprocesschangesorupsetsthatmaybemissedusingconventionalsorbenttubeorintegratedgassamplingbagsampling.1.1Thispracticedescribesamethodfordirectsamplingandanalysisofprocessventsforvolatileorganiccompound(VOC)vaporsandpermanentgasesusingaportablegaschromatograph(GC).1.2Thispracticeisapplicabletoanalysisofpermanentgasessuchasoxygen(O2),carbondioxide(CO2)andnitrogen(N2),aswellasvaporsfromorganiccompoundswithboilingpointsupto125x00B0;C.1.3Thedetectionlimitsobtainedwilldependontheportablegaschromatographanddetectorused.Detectorsavailableincludethermalconductivity,photoionization,argonionization,andelectroncapture.Forinstrumentsequippedwiththermalconductivitydetectors,typicaldetectionlimitsareonetotwopartspermillionbyvolume(ppm(v))withanapplicableconcentrationrangetohighpercentbyvolumelevels.Forinstrumentswithphotoionizationdetectorsdetectionlimitofonetotenpartsperbillionbyvolume(ppb(v))areobtainablewithaconcentrationrangefrom1000to2000ppm(v).Theargonionizationdetectorhasanachievabledetectionlimitofone(ppb(v)),whiletheelectroncapturedetectorhasanachievabledetectionlimitofonepartpertrillionbyvolume(ppt(v))forchlorinatedcompounds.1.4TheapplicabilityofthispracticeshouldbeevaluatedforeachVOCbydeterminingstability,reproducibility,andlinearity.1.5TheappropriateconcentrationrangemustalsobedeterminedforeachVOC,astherangewilldependonthevaporpressureoftheparticularVOC.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.RefertoSection8onHazardsforadditionalsafetyprecautions.
【中国标准分类号】:Z04
【国际标准分类号】:71_040_50
【页数】:6P.;A4
【正文语种】:英语
