BS EN ISO 10341-1999 眼科仪器.折射器突出部

作者:标准资料网 时间:2024-05-19 18:24:56   浏览:8872   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Ophthalmicinstruments-Refractorheads
【原文标准名称】:眼科仪器.折射器突出部
【标准号】:BSENISO10341-1999
【标准状态】:作废
【国别】:英国
【发布日期】:1997-11-15
【实施或试行日期】:1997-11-15
【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】:公差(测量);试验设备;光学测量;折射器(灯);眼;折射计;眼科学;眼科设备;眼科试验设备;工作范围;准确度;作标记;光学仪器;试验条件;透镜
【英文主题词】:Accompanyingforms;Definition;Definitions;Documentations;Effects;Eyeexamination;Marking;Measuringinstruments;Measuringranges;Ophtalmicoptics;Ophthalmictestequipment;Ophthalmology;Opticalequipment;Opticalinstruments;Opticalmeasurement;Opticaltests;Optics;Prismaticshape;Refractometers;Refractorheads;Specification(approval);Spherical;Tolerances(measurement);Trialframes
【摘要】:ThisInternationalStandardspecifiesrequirementsandtestmethodsforrefractorheadsusedforthedeterminationofrefractiveerrorsandbinocularfunctionsofthehumaneye.ThisInternationalStandardtakespriorityoverISO15004,ifdifferencesexist.
【中国标准分类号】:C32
【国际标准分类号】:11_040_70
【页数】:16P.;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:Functionalsafetyofelectrical/electronic/programmableelectronicsafety-relatedsystems.Generalrequirements
【原文标准名称】:电气,电子,可编程电子安全性相关系统的功能安全性.一般要求
【标准号】:BSEN61508-1-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-06-30
【实施或试行日期】:2010-06-30
【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】:控制工艺学;电控制设备;电气工程;电气设备;电气安全性;电子工程;电子系统;功能效率;IT安全;维护;过程测量和控制技术;可编程序的;可靠性;可靠性保证;安全性;安全装置;安全工程;安全性要求;安全系统
【英文主题词】:Controltechnology;Electriccontrolequipment;Electricalengineering;Electricalequipment;Electricalsafety;Electronicengineering;Electronicsystems;Functionalefficiency;ITsecurity;Maintenance;Processmeasuringandcontroltechnology;Programmable;Reliability;Reliabilityassurance;Safety;Safetydevices;Safetyengineering;Safetyrequirements;Safetysystems
【摘要】:1.1ThisInternationalStandardcoversthoseaspectstobeconsideredwhenelectrical/electronic/programmableelectronic(E/E/PE)systemsareusedtocarryoutsafetyfunctions.Amajorobjectiveofthisstandardistofacilitatethedevelopmentofproductandapplicationsectorinternationalstandardsbythetechnicalcommitteesresponsiblefortheproductorapplicationsector.Thiswillallowalltherelevantfactors,associatedwiththeproductorapplication,tobefullytakenintoaccountandtherebymeetthespecificneedsofusersoftheproductandtheapplicationsector.AsecondobjectiveofthisstandardistoenablethedevelopmentofE/E/PEsafety-relatedsystemswhereproductorapplicationsectorinternationalstandardsdonotexist.
【中国标准分类号】:N18
【国际标准分类号】:13_260;25_040_40;29_020
【页数】:66P.;A4
【正文语种】:英语


【英文标准名称】:Gasesandgasmixtures-Determinationoffirepotentialandoxidizingabilityfortheselectionofcylindervalveoutlets
【原文标准名称】:气体和气体混合物为选择气瓶阀出气口测定气体的潜在燃烧性和氧化能力
【标准号】:ISO10156-1996
【标准状态】:作废
【国别】:国际
【发布日期】:1996-02
【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/TC58
【标准类型】:()
【标准水平】:()
【中文主题词】:可燃性;选择;混合气体;氧化;气体;可燃性试验;气瓶阀;定义;测定
【英文主题词】:Classification;Classificationsystems;Combustibility;Combustibilitytests;Combustible;Definitions;Determination;Firetests;Flammability;Flammablematerials;Fuelgases;Fuels;Gascylindervalves;Gascylinders;Gasholders;Gasmixtures;Gaseousfuels;Gases;Mathematicalcalculations;Oxidation;Oxidationresistance;Oxidizability;Selection;Testing;Toxicity
【摘要】:ThisInternationalStandardspecifiestwotestmeth-odsfordeterminingwhetherornotagasisflammableinairandwhetheragasismoreorlessoxidizingthanair,respectively,withtheaimofeliminatingdifficultiesentailedintheapplicationofISO5145.NOTE1Forcertainspecialapplications,suchasspecialgasmixturesproducedtoorder(insmallquantities),itmightproverelativelycomplextoapplythemethodspeci-fiedandtoperformthespecialtestsnecessarytodeter-minetheflammabilityoroxidizingpowerofthegasmixture.Toavoidthesedifficulties,asimplemethodofcalculationisrecommendedtodeterminerapidlythetypeofconnectiontobeemployeddependinguponthecharacteristics(flammability,oxidizingpower,etc.)ofthegasmixtureandthecharacteristicsofthepuresubstancesmakingupthemixture.
【中国标准分类号】:J74;C82
【国际标准分类号】:23_060_40
【页数】:12P.;A4
【正文语种】:英语