IEC 60601-2-25-2011 医疗电气设备.第2-25部分:心电描记器基本安全性和基本性能的特殊要求
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来源:标准资料网
【英文标准名称】:Medicalelectricalequipment-Part2-25:Particularrequirementsforbasicsafetyandessentialperformanceofelectrocardiographs
【原文标准名称】:医疗电气设备.第2-25部分:心电描记器基本安全性和基本性能的特殊要求
【标准号】:IEC60601-2-25-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-10
【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/SC62D
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Definitions;Determinations;Electricalappliances;Electricalengineering;Electricalmedicalequipment;Electrocardiographs;Electromedicine;Environmentalconditions;Fireprevention;Medicalequipment;Medicalsciences;Medicaltechnology;Protectionagainstdanger;Radiationprotection;Safety;Safetyrequirements;Testing
【摘要】:
【中国标准分类号】:C39
【国际标准分类号】:11_040_55;11_040_99
【页数】:196P;A4
【正文语种】:英语
【英文标准名称】:UltrasonicExaminationofLongitudinalWeldedPipeandTubing
【原文标准名称】:纵向焊接的管和管道的超声波检验
【标准号】:ASTME273-1993
【标准状态】:作废
【国别】:美国
【发布日期】:1993
【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】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;金属;超声检验;工艺;超声波学;无损检验;管;管
【英文主题词】:ultrasonics;pipes;non-destructivetesting;tubes;metals;processes;ultrasonictesting;testing
【摘要】:
【中国标准分类号】:J04
【国际标准分类号】:23_040_00
【页数】:
【正文语种】:英语
【英文标准名称】:StandardPracticeforSamplingIndustrialChemicals
【原文标准名称】:工业化学品抽样的标准规程
【标准号】:ASTME300-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:E15.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:sampling;simpleliquids;slurry;solids;statistical
【摘要】:Representativesamplesofindustrialchemicalsarerequiredforthedeterminationofchemicalandphysicalpropertieswhichareusedtoestablishstandardvolumes,prices,andcompliancewithcommercialandregulatoryspecifications.Theobjectiveofsamplingistoobtainasmallportion(spotsample)ofmaterialfromaselectedareawithinacontainerwhichisrepresentativeofthematerialintheareaor,inthecaseofrunningorall-levelsamples,asamplewhosecompositionisrepresentativeofthetotalmaterialinthecontainer.Aseriesofspotsamplesmaybecombinedtocreatearepresentativesample.ManualandAutomaticSamplingConsiderations8212;Theselectionofmanualorautomaticsamplingdevicesispartofestablishingasamplingplanappliedunderallconditionswithinthescopeofthispracticeprovidedthatthepropersamplingproceduresarefollowed.Bothtypesofsamplingarecommonlyusedforliquid,solid,andslurrysamplingandrequireadherencetothefollowing:5.3.1Anadequatefrequencyofsamplingmustbeselected.5.3.2Theequipmenttosupportmanualorautomaticsamplingsystemsmaybeobtainedcommercially,fabricatedfromthedesignspresentedinthispractice,orconstructedasneededtosatisfyprocessdesignorotherspecificrequirements.5.3.3Thesamplingequipmentmustbemaintainedonaregularbasis,andthesamplingplanadoptedmustbestrictlyfollowed.1.1Thispracticecoversproceduresforsamplingseveralclassesofindustrialchemicals.Italsoincludesrecommendationsfordeterminingthenumberandlocationofsuchsamples,toensuretheirbeingrepresentativeofthelotinaccordancewithacceptedprobabilitysamplingprinciples.1.2Althoughthispracticedescribesspecificproceduresforsamplingvariousliquids,solids,andslurries,inbulkorinpackages,theserecommendationsonlyoutlinetheprinciplestobeobserved.TheyshouldnottakeprecedenceoverspecificsamplinginstructionscontainedinotherASTMproductormethodstandards.1.3Theseproceduresarecoveredasfollows:SectionsStatisticalConsiderations7-11SimpleLiquids12-27Solids28-34Slurries36-41
