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IEC 61008-1 AMD 1-2012 家用及类似用途不带集成过电流保护的残余电流驱动的断路器(RCCBs).第1部分:一般规则.修改件1

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【英文标准名称】:Residualcurrentoperatedcircuit-breakerswithoutintegralovercurrentprotectionforhouseholdandsimilaruses(RCCBs)-Part1:Generalrules
【原文标准名称】:家用及类似用途不带集成过电流保护的残余电流驱动的断路器(RCCBs).第1部分:一般规则.修改件1
【标准号】:IEC61008-1AMD1-2012
【标准状态】:现行
【国别】:国际
【发布日期】:2012-04-01
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC23E
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Accessories;Alternatingcurrent;Alternatingvoltages;Circuit-breakers;Contactsafetydevices;Currentratings;Design;Differentialcurrentswitches;Differentialcurrents;Dimensioning;Domesticelectricalinstallations;Earth-leakagecircuit-breakers;Electricappliances;Electricshock;Electricalengineering;Electricalinstallations;Electricalprotectionequipment;Electricalsafety;Electricaltesting;Electromagneticcompatibility;EMC;Faultcurrentbreakers;Faultcurrents;Houseinstallations;Householdequipment;Householduse;Inspection;Life(durability);Lineswitches;Lowvoltage;Low-voltageequipment;Marking;Mountingmaterials;Overcurrentprotection;Overvoltageprotection;Productinformation;Properties;Protectionagainstelectricshocks;Protectiondevices;Ratedvoltages;Residualcurrentoperatedcircuit-breakers;Residualcurrent-operateddevices;Residualcurrent-operatedprotectivesystem;Resistance;Self-actingcircuit-breakers;Short-circuitprotection;Switches;Switchgear;Testing;Testingconditions;Trippingmechanisms(circuit-breakers)
【摘要】:
【中国标准分类号】:K31
【国际标准分类号】:29_120_50
【页数】:107P;A4
【正文语种】:英语


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基本信息
标准名称:港口码头劳动定员 第6部分:油码头
英文名称:Port terminal labour manning standard -- Oil terminal
中标分类: 公路、水路运输 >> 公路、水路运输综合 >> 经济管理
ICS分类: 社会学、 服务、公司(企业)的组织和管理、行政、运输 >> 运输 >> 水路运输
替代情况:替代JT/T 331.6-1996
发布日期:2006-12-19
实施日期:2007-03-01
首发日期:
作废日期:
主管部门:交通部
提出单位:交通部人力劳动司
归口单位:交通部人力劳动司
起草人:刘跃环、李斌、芦永奎、崔振有、居明如
出版社:中国标准出版社
出版日期:2007-03-01
页数:7页
适用范围

本标准规定了港口油专业码头的装卸生产人员的单项定员,装卸作业线综合定员及全部定员计算方法。本标准适用于港口油专业码头的劳动定员管理。

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所属分类: 公路 水路运输 公路 水路运输综合 经济管理 社会学 服务 公司(企业)的组织和管理 行政 运输 运输 水路运输
【英文标准名称】:StandardGuideforDeterminingDNASingle-StrandDamageinEukaryoticCellsUsingtheCometAssay
【原文标准名称】:用彗星分析法测定真核细胞中DNA单线损伤的标准指南
【标准号】:ASTME2186-2002a(2010)
【标准状态】:现行
【国别】:美国
【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】:E47.02
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:biomarker;cellular;Cometassay;DNAdamage;DNAstrandbreaks;stresseffects;toxic;Eukaryoticcells;Single-cellgel(SCG)electrophoresisassay;Single-strandDNAdamage;Stress--environmentaleffects;Biomarker;Cometassay;DNA(deoxyribonuc
【摘要】:AcommonresultofcellularstressisanincreaseinDNAdamage.DNAdamagemaybemanifestintheformofbasealterations,adductformation,strandbreaks,andcrosslinkages(19).Strandbreaksmaybeintroducedinmanyways,directlybygenotoxiccompounds,throughtheinductionofapoptosisornecrosis,secondarilythroughtheinteractionwithoxygenradicalsorotherreactiveintermediates,orasaconsequenceofexcisionrepairenzymes(20-22).Inadditiontoalinkagewithcancer,studieshavedemonstratedthatincreasesincellularDNAdamageprecedeorcorrespondwithreducedgrowth,abnormaldevelopment,andreducedsurvivalofadults,embryos,andlarvae(16,23,24).TheCometassaycanbeeasilyutilizedforcollectingdataonDNAstrandbreakage(9,25,26).Itisasimple,rapid,andsensitivemethodthatallowsthecomparisonofDNAstranddamageindifferentcellpopulations.Aspresentedinthisguide,theassayfacilitatesthedetectionofDNAsinglestrandbreaksandalkalinelabilesitesinindividualcells,andcandeterminetheirabundancerelativetocontrolorreferencecells(9,16,26).Theassayoffersanumberofadvantages;damagetotheDNAinindividualcellsismeasured,onlyextremelysmallnumbersofcellsneedtobesampledtoperformtheassay(x003C;10000),theassaycanbeperformedonpracticallyanyeukaryoticcelltype,andithasbeenshownincomparativestudiestobeaverysensitivemethodfordetectingDNAdamage(2,27).Thesearegeneralguidelines.Therearenumerousproceduralvariantsofthisassay.Thevariationusedisdependentuponthetypeofcellsbeingexamined,thetypesofDNAdamageofinterest,andtheimagingandanalysiscapabilitiesofthelabconductingtheassay.TovisualizetheDNA,itisstainedwithafluorescentdye,orforlightmicroscopeanalysistheDNAcanbesilverstained(28).Onlyfluorescentstainingmethodswillbedescribedinthisguide.ThemicroscopicdeterminationofDNAmigrationcanbemadeeitherbyeyeusinganocularmicrometerorwiththeuseofimageanalysissoftware.Scoringbyeyecanbeperformedusingacalibratedocularmicrometerorbycategorizingcellsintofourtofiveclassesbasedontheextentofmigration(29,30).ImageanalysissystemsarecomprisedofaCCDcameraattachedtoafluorescentmicroscopeandsoftwareandhardwaredesignedspecificallytocaptureandanalyzeimagesoffluorescentlystainednuclei.Usingsuchasystem,itispossibletomeasurethefluorescenceintensityanddistributionofDNAinandawayfromthenucleus(8).Usingdifferentproceduralvariants,theassaycanbeutilizedtomeasurespecifictypesofDNAalterationsandDNArepairactivity(1,3,8,10,13,14,17,18).Alkalinelysisandelectrophoresisconditionsareusedforthedetectionofsingle-strandedDNAdamage,whereasneutralpHconditionsfacilitatethedetectionofdouble-strandbreaks(31).VarioussampletreatmentscanbeusedtoexpressspecifictypesofDNAdamage,orasinonemethod,topreservestranddamageatsitesofDNArepair(10).Nucleasedigestionstepscanbeusedtointroducestrandbreaksatspecificlesionsites.Usingthisapproach,oxidativebasedamagecanbedetectedbytheuseofendonucleaseIII(18),aswellasDNAmodificationsresultingfromexposuretoultravioletlight(UV)throughtheuseofT4endonucleaseV(3).Modificationsofthistypevastlyexpandtheutilityofthisassayandaregoodexamplesofitsversatility.Asufficientknowledgeofthebiologyofcel.......
【中国标准分类号】:C05
【国际标准分类号】:07_100_01
【页数】:10P.;A4
【正文语种】:英语