您的位置: 标准下载 » 国际标准 » ANSI 美国国家标准 »
热门标准
下载排行

ANSI X3.175-1990 信息系统.19mmID-1型已记录仪器.数字盒式磁带格式

作者:标准资料网 时间:2024-05-03 10:03:10  浏览:8276   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:InformationSystems-19-mmTypeID-1RecordedInstrumentation-DigitalCassetteTapeFormat
【原文标准名称】:信息系统.19mmID-1型已记录仪器.数字盒式磁带格式
【标准号】:ANSIX3.175-1990
【标准状态】:作废
【国别】:美国
【发布日期】:1990
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:磁带;记录设备;情报系统
【英文主题词】:recordingequipment;magnetictapes;informationsystems
【摘要】:Thisstandardestablishestheformatofinformationon19-mmtypeID-1instrumentationdigitalcassettes.Itspecifiesthedimensionsandlocationsofthehelicaldata,control,timecode,andannotationtracks.Itdefinestheformatandrecodingrequirementsofthedatablocksformingthehelicaldatarecordcontainingdigitalinstrumentationandotherassociateddata,andspecifiesthecontent,format,andrecordingmethodforthecontrolrecord.Thisstandardalsospecifiestherecordingrequirementsforlongitudinalrecordscontainedintheannotationandthetime-codetracks.Theannotationandtime-coderecordformatsarenotdefined.Thephysicalrequirements,magneticrequirements,andtestmethodsforthemagnetictapeandtapecassettearenotspecifiedinthisstandard,butcanbefoundinthereferencesorinthetechnicalliterature.Nolicensesforpatentedorcopyrightedfeaturesarerequiredtoimplementcompliancewiththisstandard.Alldimensionsgivenaremetric.
【中国标准分类号】:L64
【国际标准分类号】:35_220_20
【页数】:32P;A4
【正文语种】:英语


下载地址: 点击此处下载
返回跳至顶部
【英文标准名称】:StandardPracticeforTestingforBiologicalResponsestoParticlesInVitro
【原文标准名称】:实验室测试粒子生物响应的标准操作规程
【标准号】:ASTMF1903-1998(2003)
【标准状态】:现行
【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】:F04.16
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:颗粒;氧化氮;生长因数;巨噬细胞;生物配伍
【英文主题词】:biocompatibility;growthfactors;interleukins;macrophages;nitricoxide;particles;TNF
【摘要】:Thispracticeistobeusedtohelpassessthebiocompatibilityofmaterialsusedinmedicaldevices.Itisdesignedtotesttheeffectofparticlesfromthematerialsonmacrophages.Forsafetyreasons,theuseofnonhuman,nonprimatecellsisrecommendedinthispractice.Forlaboratoriesequippedandapprovedtoworkwithhumanbloodandtissue,theuseofthesesameprotocolswouldbeadvantageousfordevelopmentofunderstandingoftheinteractionofcellsandparticles.Theappropriatenessofthemethodsshouldbecarefullyconsideredbytheusersincenotallmaterialsorapplicationsneedbetestedbythispractice.Abbreviations:4.3.1LPS8212;lipopolysaccharide(endotoxin).4.3.2LAL8212;LimulusAmebocyteLysate.4.3.3ATCC8212;AmericanTypeCultureCollection.4.3.4FCS(FBS)8212;FetalCalfSerum.4.3.5NCS8212;NewbornCalfSerum.4.3.6PBS8212;PhosphateBufferedSaline.4.3.7HANKS8212;Abalancedsaltsolution.4.3.8MMPS8212;MatrixMetalloProteases.4.3.9RPMI16408212;SpecificGrowthMedium(RoswellParkMemorialInstitute).4.3.10HEPES8212;Abufferingsalt.1.1Thispracticecoverstheproductionofweardebrisanddegradationproductsfromimplantedmaterialsthatmayleadtoacascadefobiologicalresponsesresultingindamagetoadjacentandremotetissues.Inordertoascertaintheroleofparticlesinstimulatingsuchresponses,thenatureoftheresponses,andtheconsequencesoftheresponses,establishedprotocolsareneeded.Thisisanemerging,rapidlydevelopingareaandtheinformationgainedfromstandardprotocolsisnecessarytointerpretresponsesandtodetermineifthereiscorrelationwiththeinvivoresponses.Sincetherearemanypossibleandestablishedwaysofdeterminingresponses,asinglestandardprotocolisnotstated.However,welldescribedprotocolsareneededtocompareresultsfromdifferentinvestigatorsusingthesamematerialsandtocomparebiologicalresponsesforevaluating(ranking)differentmaterials.Forlaboratorieswithoutestablishedprotocols,recommendationsaregivenandindicatedwithanasterisk.1.2Sincethepurposeofthesestudiesistopredicttheresponseinhumans,theuseofhumancellswouldprovidemuchinformation.Howeverintheinterestofsafetyinlaboratoryprotocols,theuseofnon-humanandnon-primatecellsisdescribed.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C04
【国际标准分类号】:11_040_40
【页数】:4P.;A4
【正文语种】:


Product Code:SAE AMS3970/6
Title:Carbon Fiber Fabric Repair Prepreg, 120 掳C (250 掳F) Vacuum Curing, Part 6 - Material Specification: Carbon Fiber Fabric Reinforced Epoxy Prepreg for Repair, Plain Weave Fabric, 193 g/m2, Adhesive Film for Repair and Non-Structural Glass Fiber Fabric Reinforced Epoxy Prepreg, 105 g/m2
Issuing Committee:Ams Cacrc Commercial Aircraft Composite Repair Committee
Scope:This Material Specification defines the requirements of carbon fiber reinforced epoxy prepreg for repair, 120 潞C (250 潞F) Vacuum curing, Plain Weave Fabric, 193 g/m2 and a companion non-structural glass fiber fabric reinforced epoxy prepreg, 105 g/m2, qualified according to AMS3970/1 and AMS3970/2 for aerospace application.The prepreg system may include an epoxy film adhesive to be applied in a co-curing process with the prepreg for joint and sandwich bonding. The need for a film adhesive shall be established during screening tests. If included, the requirements to be met by the adhesive are also defined in this document.