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BS EN 60384-3-2006 电子设备用固定电容器.第3部分:分规范:采用二氧化锰固体电解质的表面安装钽电解固定电容器

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【英文标准名称】:Fixedcapacitorsforuseinelectronicequipment—Part3:Sectionalspecification:Surfacemountfixedtantalumelectrolyticcapacitorswithmanganesedioxidesolidelectrolyte
【原文标准名称】:电子设备用固定电容器.第3部分:分规范:采用二氧化锰固体电解质的表面安装钽电解固定电容器
【标准号】:BSEN60384-3-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2007-02-28
【实施或试行日期】:2007-02-28
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电容器;片式电容器;元件;电气工程;电子工程;电子设备及元件;电子仪器;固定电容器;作标记;工作性能;性能;质量评定;质量评定系统;质量保证;评定;分规范;规范(验收);表面安装;钽电容器;测试
【英文主题词】:Capacitors;Chipcapacitors;Components;Electricalengineering;Electronicengineering;Electronicequipmentandcomponents;Electronicinstruments;Fixedcapacitors;Marking;Performanceinservice;Properties;Qualityassessment;Qualityassessmentsystems;Qualityassurance;Ratings;Sectionalspecification;Specification(approval);Surfacemounting;Tantalumcapacitors;Testing
【摘要】:Thisspecificationappliestosurfacemounttantalumsolidelectrolytecapacitors.Thesecapacitorsareprimarilyintendedtobemounteddirectlyontosubstratesforhybridcircuitsorontoprintedboards.Thefollowingtwostylesareconsidered:–Style1:protectedcapacitors;–Style2:unprotectedcapacitors.
【中国标准分类号】:L11
【国际标准分类号】:31_060_40
【页数】:32P.;A4
【正文语种】:英语


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【英文标准名称】:StandardPracticefortheinvitroRatHepatocyteDNARepairAssay
【原文标准名称】:实验室鼠肝细胞DNA修复化验的标准实施规程
【标准号】:ASTME1397-1991(2003)
【标准状态】:现行
【国别】:
【发布日期】:1991
【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】:F04.16
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:遗传工程
【英文主题词】:DNA;geneticexamination;hepatocyteDNArepairassay;rats;thymidine;in-vitrorathepatocyteDNArepairassay,practice;
【摘要】:MeasurementofchemicallyinducedDNArepairisameansofassessingtheabilityofachemicaltoreachandaltertheDNA.DNArepairisanenzymaticprocessthatinvolvestherecognitionandexcisionofDNA-chemicaladductfollowedbyDNAstrandpolymerizationandligationtorestoretheoriginalprimarystructureoftheDNA(7).ThisprocesscanbequantitatedbymeasuringtheamountoflabeledthymidineincorporatedintothenuclearDNAofcellsthatarenotinS-phaseandisoftencalledunscheduledDNAsynthesis(UDS)(8).NumerousassayshavebeendevelopedforthemeasurementofchemicallyinducedDNArepairinvariouscelllinesandprimarycellculturesfrombothrodentandhumanorigin(9).TheprimaryrathepatocyteDNArepairassaydevelopedbyWilliams(10)hasproventobeparticularlyvaluableinassessingthegenotoxicactivityandpotentialcarcinogenicityofchemicals(11),(12).Genotoxicactivityisoftenproducedbyreactivemetabolitesofachemical.Theinvitrorathepatocyteassayprovidesasysteminwhichametabolicallycompetentcellisitselfthetargetcellformeasuredgenotoxicity.Mostothershort-termtestsforgenotoxicityemployaratliverhomogenate(S-9)formetabolicactivation,whichdiffersmarkedlyinmanyimportantwaysfromthepatternsofactivationanddetoxificationthatactuallyoccurinhepatocytes.AnextensiveliteratureisavailableontheuseofinvitrohepatocyteDNArepairassays(2,3,6,13-28).1.1ThispracticecoversatypicalprocedureandguidelinesforconductingtheratinvitrohepatocyteDNArepairassay.Theprocedurespresentedherearebasedonsimilarprotocolsthathavebeenshowntobereliable(1-6).1.2Mentionoftradenamesorcommercialproductsaremeantonlyasexamplesandnotasendorsements.Othersuppliersormanufacturersofequivalentproductsareacceptable.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A40
【国际标准分类号】:07_080
【页数】:8P.;A4
【正文语种】:


【英文标准名称】:Suspended-monorailtransportsystemsformining;permissibleloadsforI140Erailswith140E/76railbonds,forrailsuspensionsandtheirabutments
【原文标准名称】:矿山用单轨架空道.轨道悬挂和它的支座用轨道连接140E/76.截面1140E型轨道的允许悬挂负荷
【标准号】:DIN20622-1990
【标准状态】:作废
【国别】:德国
【发布日期】:1990-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:采掘;图示;单轨系统(工业);物料搬运设备;单轨铁路;数学计算;极限(数学);安全工作荷载;采掘设备;荷载;钢轨(物料装卸设备)
【英文主题词】:materialshandlingequipment;loading;miningequipment;rails(materialshandlingequipment);limits(mathematics);safeworkingload;monorailsystems(industrial);mathematicalcalculations;monorails;diag
【摘要】:
【中国标准分类号】:J81
【国际标准分类号】:4660;4760
【页数】:11P;A4
【正文语种】:德语