ASTM E2291-2003 刻纹检验的标准指南
作者:标准资料网
时间:2024-05-18 01:43:55
浏览:8675
来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:StandardGuideforIndentationExaminations
【原文标准名称】:刻纹检验的标准指南
【标准号】:ASTME2291-2003
【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】:E30.02
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:检验;刻纹
【英文主题词】:electrostaticdetectiondevice(EDD);embossing;forensicscience;indentations;questioneddocuments
【摘要】:Whensheetsofpaperareindirectorindirectcontactwithoneanother,impressionsonthetopsheetcanproduceindentationsonthesheet(s)below.Thisguideestablishesproceduresforvisualizingthoseindentations.4.2.1Theseproceduresareessentiallynon-destructive;however,pencilwritingandsingle-strikeribbontypingcanbepartiallyliftedfromthedocumentbyEDD.Althoughthiseffectcanbeminimal,adequatedocumentationofsuchitemsshouldprecedeEDD.Paperfiberdisturbancescausedbyerasuresorpresentintornpaperedgesmaybevisualizedusingthisguide.Electrostaticdetectiondevice(EDD)examinationsmaybeusefulindevelopingothertypesofimpressionsonpaperitems(forexample,typewrittenmaterial,shoeprintsandlatentprints).Theproceduresoutlinedherearegroundedinthegenerallyacceptedbodyofknowledgeandexperienceinthefieldofforensicdocumentexamination.Byfollowingtheseprocedures,aforensicdocumentexaminercanreliablyreachanopinionconcerningindentations.1.1Thisguideprovidesproceduresthatshouldbeusedbyforensicdocumentexaminers(E444)forexaminationsandcomparisonsinvolvingvisualizationandrecordingofindentations.1.2Theseproceduresincludeevaluationofthesufficiencyofthematerialavailableforexamination.1.3Theparticularmethodsemployedinagivencasewilldependuponthenatureofthematerialavailableforexamination.1.4Thisguidemaynotcoverallaspectsofunusualoruncommonexaminations.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatoryrequirementspriortouse.
【中国标准分类号】:A92
【国际标准分类号】:03_160
【页数】:3P.;A4
【正文语种】:
【原文标准名称】:刻纹检验的标准指南
【标准号】:ASTME2291-2003
【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】:E30.02
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:检验;刻纹
【英文主题词】:electrostaticdetectiondevice(EDD);embossing;forensicscience;indentations;questioneddocuments
【摘要】:Whensheetsofpaperareindirectorindirectcontactwithoneanother,impressionsonthetopsheetcanproduceindentationsonthesheet(s)below.Thisguideestablishesproceduresforvisualizingthoseindentations.4.2.1Theseproceduresareessentiallynon-destructive;however,pencilwritingandsingle-strikeribbontypingcanbepartiallyliftedfromthedocumentbyEDD.Althoughthiseffectcanbeminimal,adequatedocumentationofsuchitemsshouldprecedeEDD.Paperfiberdisturbancescausedbyerasuresorpresentintornpaperedgesmaybevisualizedusingthisguide.Electrostaticdetectiondevice(EDD)examinationsmaybeusefulindevelopingothertypesofimpressionsonpaperitems(forexample,typewrittenmaterial,shoeprintsandlatentprints).Theproceduresoutlinedherearegroundedinthegenerallyacceptedbodyofknowledgeandexperienceinthefieldofforensicdocumentexamination.Byfollowingtheseprocedures,aforensicdocumentexaminercanreliablyreachanopinionconcerningindentations.1.1Thisguideprovidesproceduresthatshouldbeusedbyforensicdocumentexaminers(E444)forexaminationsandcomparisonsinvolvingvisualizationandrecordingofindentations.1.2Theseproceduresincludeevaluationofthesufficiencyofthematerialavailableforexamination.1.3Theparticularmethodsemployedinagivencasewilldependuponthenatureofthematerialavailableforexamination.1.4Thisguidemaynotcoverallaspectsofunusualoruncommonexaminations.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatoryrequirementspriortouse.
【中国标准分类号】:A92
【国际标准分类号】:03_160
【页数】:3P.;A4
【正文语种】:
下载地址:
点击此处下载