您的位置: 标准下载 » 协会标准 » ASTM 美国材料与试验协会 »

ASTM E1939-1998 血液辐照剂量测定法的标准操作规程

作者:标准资料网 时间:2024-05-04 17:23:41  浏览:8776   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:StandardPracticeforBloodIrradiationDosimetry
【原文标准名称】:血液辐照剂量测定法的标准操作规程
【标准号】:ASTME1939-1998
【标准状态】:作废
【国别】:
【发布日期】:1998
【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】:E10.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:剂量仪;吸收剂量拟定;血液辐照;血液制品;测量质量保证计划;辐射敏感指示器;传递标准剂量仪;测量不确定度;辐照;吸收剂量;电离辐射;剂量测定系统;参考标准剂量仪;常规剂量仪
【英文主题词】:absorbeddose;absorbed-dosemapping;bloodproducts;bloodirradiation;dosimeter;dosimetrysystem;irradiator;ionizingradiation;measurementqualityassuranceplan;measurementuncertainty;radiation-sensitiveindicators;reference-standarddosimeter
【摘要】:1.1Thispracticeoutlinesirradiatorinstallationqualificationanddosimetricprocedurestobefollowedintheirradiationofbloodandbloodproductsbytheblood-bankingcommunity.Iffollowed,theseprocedureswillhelptoensurethattheproducts
【中国标准分类号】:C30
【国际标准分类号】:11_100;17_240
【页数】:11P.;A4
【正文语种】:


下载地址: 点击此处下载
【英文标准名称】:Helical-scancompresseddigitalvideocassettesystemusing6,35mmmagnetictape-FormatD-12-Part2:VTRspecifications(IEC62447-1:2007);TextinEnglish
【原文标准名称】:宽6,35mm磁带用螺旋扫描压缩数字视频盒式系统.D-12格式.第2部分:VTR规范(IEC62447-1:2007).英语文本
【标准号】:DINIEC62447-1-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:盒式磁带;控制;数据块;数据压缩;数据格式;数据布置;数字录制技术;编码;英语;娱乐电子学;(数据)格式;螺旋扫描记录(法);纵径;磁带记录;MPEG;参数;记录系统;规范(验收);测试条件;盒式录象带;视频记录;视频信号
【英文主题词】:Cassettes(magnetictapes);Control;Datablocks;Datacompression;Dataformats;Datalayout;Digitalrecordingtechnique;Encoding;Englishlanguage;Entertainmentelectronics;Formats;Helicalscanrecording;Longitudinaltracks;Magnetictaperecordings;MPEG;Parameters;Recordingsystems;Specification(approval);Testingconditions;Videocassettes;Videorecording;Videosignals
【摘要】:ThispartofIEC62447specifiesthecontent,format,andrecordingmethodofthedatablockscontainingvideo,audio,andassociateddatawhichformthehelicalrecordson6,35-mmtapeincassettesasspecifiedinSMPTE307M.Inaddition,thisstandardspecifiesthecontent,format,andrecordingmethodforlongitudinalcueandcontroltracks.Onecompressedvideochannel,eightindependentaudiochannelsandsubcodedataarerecordedontapeinthedigitalform.Eachofthesechannelsiscapableofindependentediting.Onthefollowingdigitalvideoformats,thehelicalrecordingsaresynchronizedto:-1080line/59,94Hzfieldfrequency;-1080line/50Hzfieldfrequency;-720line/59,94Hzframefrequency.Thesearehereafterreferredtoasthe1080/60i,1080/50i,and720/60psystems,respectively.Similarly,inthisstandard,the60Hzsystemnomenclaturereferstoboth1080/60iand720/60psystems,whereas,the50Hzsystemrefersonlytothe1080/50isystem.Nomenclature1080linesystemreferstoboth1080/60iand1080/50isystems,whilethe720linesystemrefersonlytothe720/60psystem.TherecordeddigitalvideosignalshallbecompressedaccordingtotheDV-based100Mb/sspecification.Therecordeddigitalvideosignal,eightaudiochannelsandsubcodedatashallbedefinedbythedatastructureaccordingtotheDV-based100Mb/sspecification.
【中国标准分类号】:M70
【国际标准分类号】:33_160_40
【页数】:81P.;A4
【正文语种】:英语


Product Code:SAE AMS3570
Title:Foam, Flexible Polyurethane, Open Cell, Medium Flexibility (STABILIZED Nov 2011)
Issuing Committee:Ams P Polymeric Materials Committee
Scope:This specification covers two types of an open-cell, medium-flexibility polyurethane foam in the form of sheet, strip, and shapes.