BS EN 1837-1999+A1-2009 机械安全性.机械的集成照明

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【英文标准名称】:Safetyofmachinery-Integrallightingofmachines
【原文标准名称】:机械安全性.机械的集成照明
【标准号】:BSEN1837-1999+A1-2009
【标准状态】:现行
【国别】:英国
【发布日期】:1999-12-15
【实施或试行日期】:1999-12-15
【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】:轴衬;定义;人类工效学;检验(质量保证);眩光;照度;照明工程;积分学;灯;光;照明系统;灯具;机械;反射;安全;机械安全;规范(验收);试验;使用
【英文主题词】:Bushings;Definitions;Ergonomics;Examination(qualityassurance);Glare;Illuminance;Illuminationengineering;Integralcalculus;Lamps;Light;Lightingsystems;Luminaires;Machines;Reflection;Safety;Safetyofmachinery;Specification(approval);Testing;Use
【摘要】:Thisstandardspecifiestheparametersofintegrallightingsystemsdesignedtoprovideilluminationinand/oratbothstationaryandmobilemachinestoenablethesafeuseofthemachineandtheefficientperformanceofthevisualtaskwithinand/oratthemachinetobecarriedout.Thisstandarddoesnotspecifylightingsystemsmountedonthemachinetospecificallyilluminatevisualtasksoutsidethemachine.ThefunctionandrequirementsofthesesystemsarespecifiedintheEuropeanStandarddealingwiththelightingofworkplaces.ThisEuropeanStandardisunderpreparation.
【中国标准分类号】:C65;J04
【国际标准分类号】:13_110;91_160_10
【页数】:18P;A4
【正文语种】:英语


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【英文标准名称】:Opticalfibres-Part1-47:Measurementmethodsandtestprocedures-Macrobendingloss
【原文标准名称】:光纤.第1-47部分:测量方法和试验规程.宏弯曲损耗
【标准号】:IEC60793-1-47-2006
【标准状态】:作废
【国别】:国际
【发布日期】:2006-09
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC86A
【标准类型】:()
【标准水平】:()
【中文主题词】:衰减因子;尺寸;电气工程;纤维光学;挠性;损耗;测量;测量技术;光波导;特性;灵敏度;试验
【英文主题词】:Dimensions;Electricalengineering;Fibreoptics;Flexibility;Losses;Macrobending;Macroscopic;Measurement;Measuringtechniques;Monomodefibres;Multimodefibres;Opticalwaveguides;Properties;Sensitivity;Specification(approval);Testing
【摘要】:ThispartofIEC60793establishesuniformrequirementsformeasuringthemacrobendinglossofsingle-modefibres(categoryB)at1550nmor1625nm,categoryA1multimodefibresat850nmor1300nm,andcategoryA3andA4multimodefibresat650nm,850nmor1300nm,therebyassistingintheinspectionoffibresandcablesforcommercialpurposes.Thestandardgivestwomethodsformeasuringmacrobendingsensitivity:MethodAMandrelwinding,pertainstocategoryBsingle-modefibresandcategoryA1multimodefibres.MethodBQuartercirclebends,pertainstocategoryA3andA4multimodefibres.Forbothofthesemethods,theopticalpowerismeasuredusingeitherthepowermonitoringorthecut-backtechnique.MethodsAandBareexpectedtoproducedifferentresultsiftheyareappliedtothesamefibre.Thisisbecausethekeydifferencebetweenthetwomethodsisthedeployment,includingthebendradiusandamountoffibrethatisbent.ThereasonforthedifferenceisthatA3andA4multimodefibresareexpectedtobedeployedinshortlengthswithrelativelyfewerbendscomparedtosingle-modeandcategoryA1multimodefibres.
【中国标准分类号】:M33
【国际标准分类号】:33_180_10
【页数】:21P;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforBromideIoninWater
【原文标准名称】:水中的溴化物离子的标准试验方法
【标准号】:ASTMD1246-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:D19.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:溴化物;离子选择性电极;离子选择电极;溴化物(离子)分析;无机化合物-水
【英文主题词】:bromide;ion-selectiveelectrode;ISE;Bromide(ion)analysis;Inorganiccompounds--water
【摘要】:Byanalysisforbromideinwater,wastewater,andbrackishwaters,itispossibletoevaluatetheoriginofthewater,itspotentialasasourceofbromide,anditsconditionwithregardtopollution.1.1Thistestmethodisapplicabletothemeasurementofbromideioninwater,groundwater,anddrinkingwater.1.2Samplescontaining0.5mg/Lto1000mg/Lofbromidemaybeanalyzedbythistestmethod.Theconcentrationrangemaybeextendedbythedilutionofanappropriatealiquot.1.3Theprecisionandbiasstatementsweredeterminedonnaturalandgroundwaters.Itistheresponsibilityoftheanalysttoassurethevalidityofthistestmethodforuntestedmatrices.1.4Atitrimetricandtwocolorimetrictestmethodsforiodideandbromidewerediscontinued.RefertoAppendixX1forhistoricalinformation.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C51
【国际标准分类号】:13_060_50
【页数】:5P.;A4
【正文语种】: