【英文标准名称】:Calibrationofwavelength/opticalfrequencymeasurementinstruments.Michelsoninterferometersinglewavelengthmeters
【原文标准名称】:波长/光频测量仪器校准.迈克耳逊干涉仪单波长计
【标准号】:BSEN62129-2-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-07-31
【实施或试行日期】:2011-07-31
【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】:
【英文主题词】:Calibration;Communicationtechnology;Definitions;Electricalengineering;Electricalproperties;Fibreoptics;Glassfibrecables;Interferometers;Measurement;Measuringinstruments;Measuringtechniques;Michelson;Opticalmeasurement;Opticalwaveguides;Properties;Testing;Testingrequirements;Wavelengthranges;Wavelengths
【摘要】:ThispartofIEC62129isapplicabletoinstrumentsmeasuringthevacuumwavelengthoropticalfrequencyemittedfromsourcesthataretypicalforthefibre-opticcommunicationsindustry.ThesesourcesincludeDistributedFeedback(DFB)laserdiodes,ExternalCavitylasersandsinglelongitudinalmodefibre-typesources.Itisassumedthattheopticalradiationwillbecoupledtothewavelengthmeterbyasingle-modeopticalfibre.Thestandarddescribesthecalibrationofwavelengthmeterstobeperformedbycalibrationlaboratoriesorbywavelengthmetermanufacturers.ThisstandardispartoftheIEC62129seriesonthecalibrationofwavelength/opticalfrequencymeasurementinstruments.RefertoIEC62129forthecalibrationofopticalspectrumanalyzers.
【中国标准分类号】:N35
【国际标准分类号】:33_180_30
【页数】:66P.;A4
【正文语种】:英语
【英文标准名称】:Pulps-Laboratorywetdisintegration-Part2:Disintegrationofmechanicalpulpsat20°C
【原文标准名称】:纸浆.实验室湿解离.第2部分:20鳦时机械纸浆的解离
【标准号】:ISO5263-2-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-09
【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/TC6
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;湿解离;半成品;解离特性;力学;定义;试验设备;湿态强度;分解法;实验室试验;化学纤维;木浆;纸浆;分解;仪器;方法;试样制备;测量;纤维
【英文主题词】:Definitions;Disintegration;Disintegrationcharacteristics;Disintegrationmethod;Fibres;Instruments;Laboratorytesting;Man-madefibres;Measurement;Mechanic;Methods;Paperpulp;Pulp;Semi-finishedproducts;Specimenpreparation;Testequipment;Testing;Wetdesintegration;Wetstrength;Woodpulp
【摘要】:ThispartofISO5263specifiesanapparatusandtheproceduresforthelaboratory-wetdisintegrationofmechanicalpulpsthatdonotexhibitlatencyormechanicalpulpswherelatencyhasalreadybeenremoved.ThisapparatusandprocedurearerequiredforpreparationofthetestportioninanumberofotherInternationalStandardsdealingwithpulps.Inprinciple,thismethodisapplicabletoallkindofmechanicalpulps(i.e.mechanical,semi-chemicalandchemi-mechanicalpulps)thatdonotexhibitlatency,includingrecoveredfibresfrommechanicalpulps.ItisnotsuitableformechanicalpulpsexhibitinglatencyforwhichthedisintegrationproceduredescribedinISO5263-3shallbeused.TheprocedurespecifiedbyISO5263-2shouldalsobeusedtodisintegrateallmechanicalpulpstobemeasuredforbrightness.NOTEBrightnessisnotsignificantlyalteredbythepresenceoflatency;however,hotdisintegrationofmechanicalpulpscanleadtosignificantlossofbrightness.
【中国标准分类号】:Y30
【国际标准分类号】:85_040
【页数】:6P;A4
【正文语种】:英语
基本信息
标准名称: | 浅海石油设施动火安全规定 |
英文名称: | The safety provisions for hot work at shallow sea petroleum facilities |
中标分类: |
|
ICS分类: |
环保、保健与安全 >>
职业安全、工业卫生
|
替代情况: | 被SY 6303-2008代替 |
发布日期: | 1998-06-23 |
实施日期: | 1998-11-01 |
首发日期: | 1900-01-01 |
作废日期: | 2008-12-01 |
出版日期: | 1900-01-01 |
页数: | 6页 |
适用范围
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前言
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目录
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引用标准
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所属分类: 环保 保健与安全 职业安全 工业卫生