基本信息
| 标准名称： | SDH微波通信系统测量方法 |
| 英文名称： | Methods of measurement for SDH microwave communication systems |
| 中标分类： |
通信、广播 >>
通信设备 >>
微波通信设备 |
| 发布部门： | 中华人民共和国邮电部 |
| 发布日期： | 1997-03-27 |
| 实施日期： | 1997-07-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 提出单位： | 邮电部电信科学研究规划院 |
| 归口单位： | 邮电部电信科学研究规划院 |
| 起草单位： | 邮电部第四研究所 |
| 起草人： | 周金满 |
| 出版社： | 人民邮电出版社 |
| 出版日期： | 1997-07-01 |
| 页数： | 14页 |
适用范围
适用范围：本标准适用于ＳＤＨ微波通信系统的测量，也可用于室内仿真测量。作室内仿真测量时，系统中所用的部件应该是经过检验的合格产品。
前言
没有内容
目录
没有内容
引用标准
没有内容
所属分类： 通信 广播 通信设备 微波通信设备
【英文标准名称】:StandardGuideforCharacterizationandTestingofBiomaterialScaffoldsUsedinTissue-EngineeredMedicalProducts
【原文标准名称】:组织工程医疗产品中使用的生物材料支架的表征和试验用标准指南
【标准号】:ASTMF2150-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:F04.42
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:生物技术;医疗产品;医疗技术学;脚手架;测试;组织
【英文主题词】:absorption;bioabsorption;biomaterials;biomedicalmaterial;bioresorption;cellseeding;matrix;porometry;porosimetry;porosity;scaffold;tissueengineering;Biomedicalmaterials/applications;Cellseeding;Impurities--medical/surgicalmaterials/appl
【摘要】:Scaffoldspotentiallymaybemetallic,ceramic,polymeric,natural,orcompositematerials.Scaffoldsareusuallyporoustosomedegree,butmaybesolid.Scaffoldscanrangefrommechanicallyrigidtogelatinousandcanbeeitherabsorbable/degradableornonresorbable/nondegradable.Thescaffoldmayormaynothaveasurfacetreatment.Becauseofthislargebreadthofpossiblestartingmaterialsandscaffoldconstructions,thisguidecannotbeconsideredasexhaustiveinitslistingofpotentiallyapplicabletests.Avoluntaryguidanceforthedevelopmentoftissue-engineeredproductscanbefoundinOmstead,etal(1).GuideF2027containsalistingofpotentiallyapplicabletestmethodsspecifictovariousstartingmaterials.EachTEMPscaffoldproductisuniqueandmayrequiretestingnotwithinthescopeofthisguideorotherguidancedocuments.UsersofthisguideareencouragedtoexaminethereferenceslistedhereinandpertinentFDAorotherregulatoryguidelinesorpractices,andconductaliteraturesearchtoidentifyotherproceduresparticularlypertinentforevaluationoftheirspecificscaffoldmaterial(2,3,4).ItistheultimateresponsibilityoftheTEMPscaffolddesignertodeterminetheappropriatetesting,whetherornotitisdescribedinthisguide.AlistingofpotentiallyapplicabletestsforcharacterizingandanalyzingthematerialsutilizedtofabricatethescaffoldmaybefoundinGuideF2027.However,conformanceofarawmaterialtothisand/oranyothercompendialstandard(s)doesnot,initself,ensurethattheselectedmaterialissuitableorthattheprovidedqualityisadequatetomeettheneedsofaparticularapplication.Thus,othercharacterizationproceduresmayalsoberelevantandnotcoveredbythisguide.ThefollowingprovidesalistingoflinkstoU.S.Foodx0026;DrugAdministration(FDA)x2014;CenterforDevicesx0026;RadiologicHealth(CDRH)websitesthatmaypotentiallycontainadditionalguidancerelevanttobiomaterialscaffoldscoveredwithinthisdocument.RecognizedFDA-CDRHConsensusStandardsDatabase:http://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfStandards/search.cfmThisdatabaseprovidesaresourceforlocatingFDArecognizedconsensusstandardsformedicalproducts.FDA-CDRHGoodGuidancePractice(GGP)Database:http://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfggp/search.cfmThisdatabaseprovidesaresourceforlocatingnon-bindingFDAguidancedocumentsintendedforCDRHstaff,regulatedindustryandthepublicthatrelatetotheprocessing,content,andevaluationofregulatorysubmissions,thedesign,production,manufacturing,andtestingofregulatedproducts,andFDAinspectionandenforcementprocedures.AdocumentwithinthisdatabasepossessingcontentthatwarrantsparticularconsiderationforitspotentialapplicabilityfortissueengineeringscaffoldsisGuidanceforthePreparationofaPremarketNotificationApplicationforaSurgicalMesh;Final.FDA-CDRHPremarketApproval(PMA)Database:http://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfPMA/pma.cfmFDA-CDRH510(k)(PremarketNotification)Database:http://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfPMN/pmn.cfm1.1Thisguideisaresourceofcurrentlyavailabletestmethodsforthecharacterizationofthecompositionalandstructuralaspectsofbiomaterialscaf......
【中国标准分类号】:C47
【国际标准分类号】:11_020
【页数】:10P.;A4
【正文语种】: