NF S12-122-1998 眼科仪器.图表放映机
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来源:标准资料网
【英文标准名称】:Ophthalmicinstruments.Chartprojectors.
【原文标准名称】:眼科仪器.图表放映机
【标准号】:NFS12-122-1998
【标准状态】:现行
【国别】:法国
【发布日期】:1998-09-01
【实施或试行日期】:1998-09-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:眼科光学;电影放映机;试验符号;试验设备;使用说明;眼科学;眼科试验设备;眼科设备;图表;放映机;光学;规范(验收);作标记;合格试验;试验;视觉敏感性;光学仪器
【英文主题词】:
【摘要】:
【中国标准分类号】:C32
【国际标准分类号】:11_040_70
【页数】:8P;A4
【正文语种】:其他
【英文标准名称】:StandardPracticeforSet-UpandOperationofFourierTransformInfrared(FT-IR)SpectrometersforIn-ServiceOilConditionMonitoring
【原文标准名称】:油状态监测用傅里叶变换红外(FT-IR)光谱仪的调定与操作的标准实施规程
【标准号】:ASTMD7418-2007
【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】:美国材料与试验协会(US-ASTM)
【起草单位】:D02.96
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:conditionmonitoring;differentialtrendanalysis;Fouriertransforminfrared;FT-IR;hydrocarbonbasedlubricants;infrared;IR;lubricants;oils;petroleumlubricants
【摘要】:ThispracticedescribestotheenduserhowtocollecttheFT-IRspectraofin-serviceoilsamplesforin-serviceoilconditionmonitoring.Variousin-serviceoilconditionmonitoringparameters,suchasoxidation,nitration,soot,water,ethyleneglycol,fueldilution,gasolinedilution,sulfateby-productsandphosphateantiwearadditives,canbemeasuredbyFT-IRspectroscopy(5-8),asdescribedinPracticeE2412.Changesinthevaluesoftheseparametersoveroperatingtimecanthenbeusedtohelpdiagnosetheoperationalconditionofvariousmachineryandequipmentandtoindicatewhenanoilchangeshouldtakeplace.ThispracticeisintendedtogiveastandardizedconfigurationforFT-IRinstrumentationandoperatingparametersemployedinin-serviceoilconditionmonitoringinordertoobtaincomparablebetween-instrumentandbetween-laboratorydata.1.1Thispracticecoverstheinstrumentset-upandoperationparametersforusingFT-IRspectrometersforin-serviceoilconditionmonitoringforbothdirecttrendanalysisanddifferentialtrendanalysisapproaches.1.2ThispracticedescribeshowtoacquiretheFT-IRspectrumofanin-serviceoilsampleusingastandardtransmissioncellandestablishesmaximumallowablespectralnoiselevels.1.3Measurementandintegratedparametersforindividualin-serviceoilconditionmonitoringcomponentsandparametersarenotdescribedinthispracticeandaredescribedintheirrespectivetestmethods.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N53
【国际标准分类号】:75_160_20
【页数】:8P.;A4
【正文语种】:英语
Product Code:SAE AMS7911
Title:Aluminum Beryllium, Preforms Hot Isostatic Pressed and Heat Treated 38al 62be
Issuing Committee:Ams G Titanium And Refractory Metals Committee
Scope:This specification covers aluminum-beryllium powders consolidated by hot isostatic pressing (HIP) into the form of bar, rod, tubing, and shapes.
