BS EN ISO 11979-2-2000 眼科植入物.眼内晶状体.光学特性和试验方法
时间:2024-05-10 02:11:18 来源: 标准资料网 作者：标准资料网 阅读：9410
【英文标准名称】:Ophthalmicimplants-Intraocularlenses-Opticalpropertiesandtestmethods
【原文标准名称】:眼科植入物.眼内晶状体.光学特性和试验方法
【标准号】:BSENISO11979-2-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-05-15
【实施或试行日期】:2000-05-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:眼;焦距;眼科学;材料的光学性质;光学测量;眼科设备;焦距测量;光学;精密度;透镜;试验设备;折射指数;数学计算;光学仪器
【英文主题词】:Dimensions;Implants(surgical);Intraocularlenses;Lenses;Mechanicalproperties;Ophthalmicequipment;Ophthalmicoptics;Opticalinstruments;Opticalproperties;Optics;Surgicalimplants;Testing
【摘要】:ThispartofISO11979specifiesrequirementsandtestmethodsforcertainopticalpropertiesofintraocularlenses(lOLs).Itisapplicablebutnotlimitedtonon-toric,monofocalintraocularlensesintendedforimplantationintotheanteriorsegmentofthehumaneye,excludingcornealimplants.
【中国标准分类号】:C32
【国际标准分类号】:11_040_70
【页数】:34P.;A4
【正文语种】:英语
【英文标准名称】:StandardShearTestMethodforBulkSolidsUsingtheSchulzeRingShearTester
【原文标准名称】:利用锌基轴承环剪切试验机进行标准的剪切试验方法
【标准号】:ASTMD6773-2002
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:D18.24
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:bulksolid;effectiveangleoffriction;effectiveyieldlocus;flowfunction;flowability;JenikeShearCell;internalfrictionangle;kinematicwallfrictionangle;powder;SchulzeRingShearTester;translationalsheartester;unconfinedyieldstrength;wallfriction;
【摘要】:1.1Thismethodcoverstheapparatusandproceduresformeasuringtheunconfinedyieldstrengthofbulksolidsduringbothcontinuousflowandafterstorageatrest.Inaddition,measurementsofinternalfriction,bulkdensity,andwallfrictiononvariouswallsurfacesareincluded.TheSIsystemofunitshasbeenusedthroughout.1.2Themostcommonuseofthisinformationisinthedesignofstoragebinsandhopperstopreventflowstoppagesduetoarchingandratholing,includingtheslopeandsmoothnessofhopperwallstoprovidemassflow.Parametersforstructuraldesignofsuchequipmentmayalsobederivedfromthisdata.Anotherapplicationisthemeasurementoftheflowabilityofbulksolids,forexample,forcomparisonofdifferentproductsoroptimization.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N70
【国际标准分类号】:59_080_01
【页数】:26P.;A4
【正文语种】:
【英文标准名称】:Informationtechnology-Officeequipment-Determinationofchemicalemissionratesfromelectronicequipment
【原文标准名称】:信息技术.办公室设备.电子设备中化学品排放率的测定
【标准号】:ISO/IEC28360-2007
【标准状态】:作废
【国别】:国际
【发布日期】:2007-09
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1/SC28
【标准类型】:()
【标准水平】:()
【中文主题词】:环境污染物;化学分析和测试;化学;通信技术;定义;电器;电气工程;电子工程;电子设备;电子仪器;排放测量;排放率;排放;娱乐电子学;信息技术;极限(数学);办公室设备;污染排放物;规范(验收);测试
【英文主题词】:Atmosphericpollutants;Chemicalanalysisandtesting;Chemistry;Communicationtechnology;Definitions;Electricalengineering;Electronicengineering;Electronicequipment;Electronicinstruments;Emission;Emissionmeasurement;Emissionrates;Entertainmentelectronics;Informationtechnology;Limits(mathematics);Officeequipment;Peripheralequipment;Pollutantemissions;Specification(approval);Testing
【摘要】:ThisInternationalStandardspecifiesmethodstodeterminechemicalemissionratesofanalytesfrominformationandcommunicationtechnologyandconsumerelectronicsequipmentduringintendedoperationinanEmissionTestChamber(ETC).Themethodscomprisepreparation,sampling(ormonitoring)inacontrolledETC,storageandanalysis,calculationandreportingofemissionrates.ThisInternationalStandardincludesspecificmethodsforequipmentusingconsumables,suchasprinters,andequipmentnotusingconsumables,suchasmonitorsandPCs.AnnexAspecifiesmonochromeandcolourprintpatternsforuseintheoperatingphaseofEUTusingpaperconsumables.Examplesofequipmentundertest(EUT)thatdonotuseconsumablesare:?monitorsandTVsets(CRT,plasma,LCD,rearprojector,beamer);?video(VCR,DVDplayer/recorder,camcorder);?SATreceiver(set-topbox);?audiounits(CDplayer/recorder,hometheatresystems,audiohomesystems,micro-/mini-,midi-systems,amplifier,receiver);?portableaudio(CDplayer,MP3player,radiorecorder,clockradio,etc.);?computer(desktop,tower,server),portablecomputers(notebooks).EmissionratesfromEUTusingconsumablesmayalsobedeterminedaccordingtoadditionalrequirementsidentifiedby“RAL-UZ122Option”.CalculationsusethegeneralisedmodelandapproximationsthereofasdevelopedinAnnexB.Theemissionratesdeterminedwiththismethodmaybeusedtocompareequipmentinthesameclass.Predictionsof“realindoor”concentrationsfromthedeterminedemissionratesareoutsidethescopeofthisInternationalStandard.
【中国标准分类号】:L04;Z15
【国际标准分类号】:13_040_40;35_180;37_100_10
【页数】:30P;A4
【正文语种】:英语