BS EN ISO 14534-2009 眼科光学.隐形眼镜和隐形眼镜护理产品.基本要求(ISO14534-2002)
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【英文标准名称】:Ophthalmicoptics-Contactlensesandcontactlenscareproducts-Fundamentalrequirements(ISO14534:2002)
【原文标准名称】:眼科光学.隐形眼镜和隐形眼镜护理产品.基本要求(ISO14534-2002)
【标准号】:BSENISO14534-2009
【标准状态】:作废
【国别】:英国
【发布日期】:2009-07-31
【实施或试行日期】:2009-07-31
【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】:附件;适应;对视力的帮助;轴承;生物分析和试验;生物危害;清洗材料;临床的;消费;接触镜片;栽培;制造日期;杀菌;评估;功能;使用说明书;维修说明书;作标记;材料;微生物学;眼科光学;光学仪器;光学;包装件;保存;防腐剂;产品规范;生产;推荐应用;风险;安全性;安全性要求;储存期限;规范(验收);稳定性;消毒;储存;储存质量;储存时间;使用;用户信息
【英文主题词】:Accessories;Adaptation;Aidtovision;Bearings;Biologicalanalysisandtesting;Biologicalhazards;Cleaningmaterials;Clinical;Consumption;Contactlenses;Cultivation;Dataofthemanufacturer;Disinfections;Evaluations;Functions;Instructionsforuse;Maintenanceinstructions;Marking;Materials;Microbiology;Ophthalmicoptics;Opticalinstruments;Optics;Packages;Preservation;Preservativeagents;Productspecification;Production;Recommendedapplication;Risk;Safety;Safetyrequirements;Shelflife;Specification(approval);Stability;Sterile;Storage;Storagequality;Storagetime;Use;Userinformation
【摘要】:ThisInternationalStandardspecifiessafetyandperformancerequirementsforcontactlenses,contactlenscareproductsandotheraccessoriesforcontactlenses.ThisInternationalStandarddoesnotspecifyelectricalsafetyandelectromagneticcompatibilityconsiderationsthatmightarisefromtheuseofelectricalequipmentinconjunctionwithcontactlensesand/orcontactlenscareproducts.
【中国标准分类号】:Y89
【国际标准分类号】:11_040_70
【页数】:22P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodsforChemicalAnalysisofCeramicWhitewareMaterialsUsingWavelengthDispersiveX-RayFluorescenceSpectrometry
【原文标准名称】:使用波长色散X射线荧光光谱法进行白色陶瓷材料化学分析的标准试验方法
【标准号】:ASTMC1605-2004(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:C21.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Ceramicwhitewares;Chemicalanalysis;Spectrometry;WavelengthdispersiveX-rayfluorescence(WDXRF)
【摘要】:1.1Thesetestmethodscoverthedeterminationoftenmajorelements(SiO2,Al2O3,Fe2O3,MgO,CaO,Na2O,K2O,TiO2,P2O5,MnO,andLOIinceramicwhitewaresclaysandmineralsusingwavelengthdispersiveX-rayfluorescencespectrometry(WDXRF).Thesampleisfirstignited,thenfusedwithlithiumtetraborateandtheresultantglassdiscisintroducedintoawavelengthdispersiveX-rayspectrometer.ThediscisirradiatedwithX-raysfromanX-raytube.X-rayphotonsemittedbytheelementsinthesamplesarecountedandconcentrationsdeterminedusingpreviouslypreparedcalibrationstandards.(1)Inadditionto10majorelements,themethodprovidesagravimetricloss-on-ignition.Note18212;MuchofthetextofthistestmethodisderiveddirectlyfromMajorelementanalysisbywavelengthdispersiveX-rayfluorescencespectrometry,includedinRef(1).1.2Interferences,withanalysisbyWDXRF,mayresultfrommineralogicalorotherstructuraleffects,lineoverlaps,andmatrixeffects.Thestructureofthesample,mineralogicalorotherwise,iseliminatedthroughfusionwithasuitableflux.Fusionofthesamplediminishesmatrixeffectsandproducesastable,flat,homogeneoussampleforpresentationtothespectrometer.Selectingcertaintypesofcrystalmonochromatorseliminatesmanyofthelineoverlapsandmultiorderlineinterferences.Amathematicalcorrectionprocedure(2)isusedtocorrectfortheabsorptionandenhancementmatrixeffects.1.3Concentrationsoftheelementsinclaysandmineralsaredeterminedindependentoftheoxidationstateandarereportedintheoxidationstateinwhichtheymostcommonlyoccurintheearthx2019;scrust.
【中国标准分类号】:Q32
【国际标准分类号】:71_040_50
【页数】:5P.;A4
【正文语种】:英语
【英文标准名称】:Evaluationofcomponentsanddevicesusedinwastewatertreatmentsystems
【原文标准名称】:评估废水处理系统用部件和设备
【标准号】:ANSI/NSF46(i14)-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:个人保健;建筑物设施;废水处理
【英文主题词】:Personalhealth;Serviceinstallationsinbuildings;Sewagetreatment
【摘要】:Toincorporateabuoyancytestmethodintosection10.4.5,BypassProtectionTest,andtoincludetwoparticlesizespecificationsforeffluentfilters;1/8thinchand1/16thinch.
【中国标准分类号】:Q81
【国际标准分类号】:
【页数】:
【正文语种】:英语