【英文标准名称】:Microbiologyoffoodandanimalfeedingstuffs-Polymerasechainreaction(PCR)forthedetectionoffood-bornepathogens-Performancetestingforthermalcyclers.
【原文标准名称】:食品和动物饲料的微生物学.食物病原体检测用聚合酶链式反应(PCR).热循环控制装置的性能试验
【标准号】:ISO/TS20836-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-08
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC34
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisTechnicalSpecificationprovidesbasicrequirementsfortheinstallation,performanceandmaintenanceofthermalcyclers.Althoughthermalcyclersarerobusttechnicalequipment,theydorequireregularmaintenance.Theircooling/heatingelements,eitherPeltierorothertechnology,havealimitedlifetime.Properfunctioningofthecooling/heatingelementdependsbothonthequalityofthecooling/heatingdevicesandproperuseandcare.Inadditiontooutliningtherequirementforadefinedmaintenanceprogramme,proceduresaredescribedforthedeterminationofthermalcyclerperformancebybiochemicalorphysicalmethods(seeAnnexesAandB).
【中国标准分类号】:B46
【国际标准分类号】:07_100_30
【页数】:13P;A4
【正文语种】:英语


【英文标准名称】:ElectricMotors
【原文标准名称】:电动机
【标准号】:UL1004BULLETINS-2001
【标准状态】:现行
【国别】:美国
【发布日期】:2001-01-01
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Coverssafetyrequirementsformotors,motorparts,andcombinationsofsuchpartsintendedforuseinappliancesandequipmentthatcomplywiththerequirmentsforsuchappliancesandequipment.Thisstandardappliestobothopenandtotallyenclosedmotors.Itcoverscommutatormotorsoftheseries,shunt,compund,andpermanentmagnet-fieldtypesrated5horsepowerorless,250voltsorless,alternatingcurrentordirectcurrent.Italsocoversmotorsotherthantheaforementioned,rated600voltsorless,100horsepowerorless,with19-inchdiametersorless,andcommutatormotorsoftherepulsiontypeonly.ThisstandarddoesnotcovermotorsforuseinhazardouslocationsasdefinedinANSI/NFPA70-1981,NationalElectricalCode,nordoesitincludeperformancerequirementsthatdependuponapplicationintheenduseequipment.
【中国标准分类号】:K20
【国际标准分类号】:29_160_30
【页数】:
【正文语种】:英语