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MIL-P-223C (AMENDMENT 1)

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MIL-P-223C (AMENDMENT 1), MILITARY SPECIFICATION: POWDER, BLACK (10 JUN 1997) [MIL-P-00223C USED IN LIEU OF MIL-P-223B]., This Amendment forms a part of Military Specification MIL-P-00223C (AR) dated 5February 1993, and is approved for use by the U.S. Army Armament Research, Development and Engineering Center and is available for use by all Departments and Agencies of the Department of Defense.
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【英文标准名称】:Ophthalmicinstruments-Perimeters
【原文标准名称】:眼科仪器视野镜
【标准号】:ISO12866-1999
【标准状态】:现行
【国别】:国际
【发布日期】:1999-06
【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/TC172
【标准类型】:()
【标准水平】:()
【中文主题词】:视觉敏锐度测验;光学试验;眼科设备;眼科试验设备;眼科光学;视野镜;合格试验;眼科学;规范(验收);作标记;定义;测量仪器;灵敏度;光学仪器;光学;亮度;测试;定型测试;视野场
【英文主题词】:Accompanyingforms;Databases;Definitions;Luminance;Marking;Measuringinstruments;Ophthalmicequipment;Ophthalmicoptics;Ophthalmictestequipment;Ophthalmology;Opticalinstruments;Opticaltests;Optics;Perimeters;Qualificationtests;Sensitivity;Specification(approval);Testing;Typetesting;Visualacuitytestings;Visualfield
【摘要】:ThisInternationalStandardspecifiesrequirementsandtestmethodsforinstrumentsdesignedtoassessdifferentiallightsensitivityinthevisualfieldbythesubjectivedetectionofthepresenceofteststimulionadefinedbackground.Itdoesnotapplytoclinicalmethodologiesandotherpsychophysicaltestsofthevisualfield.ThisInternationalStandardtakesprecedenceoverISO15004,ifdifferencesexist.
【中国标准分类号】:C32
【国际标准分类号】:11_040_70
【页数】:10P;A4
【正文语种】:英语


【英文标准名称】:Industrialcontrolpanelsrelatingtohazardous(classified)locations
【原文标准名称】:与危险(分类的)场所有关的工业控制板
【标准号】:UL698A-2008
【标准状态】:作废
【国别】:美国
【发布日期】:2008-05-30
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:控制电路;控制工程;控制设备;控制板;控制间;危险区域;危险场所分类(电气设备用);工业;装置;接近开关;继电器
【英文主题词】:Controlcircuits;Controlengineering;Controlequipment;Controlpanels;Controlrooms;Dangerzones;Hazardousareasclassification(forelectricalequipment);Industries;Installations;Proximityswitches;Relays
【摘要】:1.1TheserequirementscoverindustrialcontrolpanelsintendedforgeneralindustrialuseandinstallationinunclassifiedlocationswithintrinsicallysafecircuitextensionsintoClassI,ClassII,andClassIII,Division1hazardous(classified)locationsinaccordancewiththeNationalElectricalCode,NFPA70.1.2Theindustrialcontrolpanelscoveredbytheserequirementsarenotintendedformetalworkingmachinetools,plasticinjectionmolding,powerpresscontrols,flamesafetysupervisionofcombustiblefueltypeequipment,orelevatorcontrols.1.3Theserequirementsdonotcoverelectrostaticdevices,circuitsorsystems,gasorvaporanalysisequipmentorotherequipmenthavingaprocesslinebroughtintoanenclosure.1.4Theindustrialcontrolpanelscoveredbytheserequirementsareassembliesconsistingofcomponentssuchasmotorcontrollers,overloadrelays,fuseddisconnectswitches,and/orcircuitbreakersandrelatedcontroldevicessuchaspushbuttonstations,selectorswitches,pilotlights,timers,switches,controlrelaysandthelikewithassociatedwiringterminals.Inallcases,theenclosureisprovidedaspartoftheassembly.1.5Theserequirementscoverequipmentforuseunderthefollowingatmosphericconditions:a)Anambienttemperaturenotexceeding40°C(104°F);b)Anoxygenconcentrationnotgreaterthan21percentbyvolume;andc)Anominalbarometricpressureofoneatmosphere.
【中国标准分类号】:N18
【国际标准分类号】:29_130_99
【页数】:18P.;A4
【正文语种】:英语