ASTM D4840-1999(2004) 保管系列程序抽样标准指南

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【英文标准名称】:StandardGuideforSamplingChain-of-CustodyProcedures
【原文标准名称】:保管系列程序抽样标准指南
【标准号】:ASTMD4840-1999(2004)
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:D19.02
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:职责;抽样方法
【英文主题词】:chainofcustody;custody;datadefensibility;validation
【摘要】:Chain-of-custodyproceduresareanecessaryelementinaprogramtoassureone’abilitytosupportdataandconclusionsadequatelyinalegalorregulatorysituation,butcustodydocumentationaloneisnotsufficient.Acompletedatadefensibilityschemeshouldbefollowed.Inapplyingthesamplechain-of-custodyproceduresinthisguide,itisassumedthatalloftheotherelementsofdatadefensibilityhavebeenapplied,ifapplicable.1.1Thisguidecontainsacomprehensivediscussionofpotentialrequirementsforasamplechain-of-custodyprogramanddescribestheproceduresinvolvedinsamplechain-of-custody.Thepurposeoftheseproceduresistoprovideaccountabilityforanddocumentationofsampleintegrityfromthetimesamplesarecollecteduntilsampledisposal.1.2Theseproceduresareintendedtodocumentsamplepossessionduringeachstageofasample'slifecycle,thatis,duringcollection,shipment,storage,andtheprocessofanalysis.1.3Samplechain-of-custodyisjustoneaspectofthelargerissueofdatadefensibility(see3.2.2andAppendixX1).1.4Asufficientchain-of-custodyprocess,thatis,onethatprovidessufficientevidenceofsampleintegrityinalegalorregulatorysetting,issituationallydependent.Theprocedurespresentedinthisguidearegenerallyconsideredsufficienttoassurelegaldefensibilityofsampleintegrity.Inagivensituation,lessstringentmeasuresmaybeadequate.Itistheresponsibilityoftheusersofthisguidetodeterminetheirexactneeds.Legalcounselmaybeneededtomakethisdetermination.1.5Becausethereisnodefinitiveprogramthatguaranteeslegaldefensibilityofdataintegrityinanygivensituation,thisguideprovidesadescriptionanddiscussionofacomprehensivelistofpossibleelementsofachain-of-custodyprogram,allofwhichhavebeenemployedinactualprogramsbutaregivenasoptionsforthedevelopmentofaspecificchain-of-custodyprogram.Inaddition,withinparticularchain-of-custodyelements,thisguideproscribescertainactivitiestoassurethatiftheseoptionsarechosen,theywillbeimplementedproperly.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A41
【国际标准分类号】:03_160
【页数】:8P.;A4
【正文语种】:


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【英文标准名称】:TransmissionandMultiplexing(TM)-Genericrequirementsforsynchronizationnetworks-Part5-1:timingcharacteristicsofslaveclockssuitableforoperationinSynchronousDigitalHierarchy(SDH)equipment.
【原文标准名称】:传输和多路转换(TM).同步网的一般要求.第5-1部分:适用于同步数字层(SGH)设备操作的附属钟的计时特性
【标准号】:NFZ85-462-5-1-2000
【标准状态】:现行
【国别】:法国
【发布日期】:2000-06-01
【实施或试行日期】:2000-06-20
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Circuitnetworks;Communicationnetworks;Control;Datacommunication;Datatransfer;Digitalcircuits;Digitalconnections;Digitalengineering;Electricalengineering;ETSI;European;Hierarchy;Homingcontrol;Informationtransfer;Multiplex;Multiplexing;Radioengineering;Ratings;Signaltransmission;Specification(approval);Synchronizingsignals;Synchronous;Synchronoustransmission;Telecommunication;Telecommunicationnetworks;Telecommunicationsystems;Telecommunications;Telephonenetworks;Timebeaters;Transmissionsystems;Transmissiontechnique
【摘要】:
【中国标准分类号】:M11
【国际标准分类号】:33_040_20
【页数】:26P.;A4
【正文语种】:其他


【英文标准名称】:StandardPracticeforFilled-HoleTensionandCompressionTestingofPolymerMatrixCompositeLaminates
【原文标准名称】:聚合物基体复合层压制品的已填料孔拉伸和压缩试验的标准实施规范
【标准号】:ASTMD6742/D6742M-2001
【标准状态】:作废
【国别】:美国
【发布日期】:2001
【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;纤维增强的;抗拉强度;复合材料;聚合材料
【英文主题词】:compositematerials;fibrereinforced;tensilestrength;polymericmaterials;testing
【摘要】:
【中国标准分类号】:G33
【国际标准分类号】:83_120
【页数】:7P;A4
【正文语种】:英语