NF C94-110-1989 无线电发射设备的安全要求
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来源:标准资料网
【英文标准名称】:Safetyrequirementsforradiotransmittingequipment.
【原文标准名称】:无线电发射设备的安全要求
【标准号】:NFC94-110-1989
【标准状态】:现行
【国别】:法国
【发布日期】:1989-06-01
【实施或试行日期】:1989-06-20
【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:M36
【国际标准分类号】:33_060_20
【页数】:25P;A4
【正文语种】:其他
基本信息
| 标准名称： | 内外径数显可调对表装置技术条件 |
| 中标分类： |
航空、航天 >>
航空器与航天器制造用设备 >>
量具 |
| 发布日期： | 1988-04-09 |
| 实施日期： | 1988-05-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 8页 |
适用范围
没有内容
前言
没有内容
目录
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引用标准
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所属分类： 航空 航天 航空器与航天器制造用设备 量具
【英文标准名称】:StandardGuideforStrategiesforSurfaceSamplingofMetalsandMetalloidsforWorkerProtection
【原文标准名称】:工人保护用金属和类金属制品的表面取样策略标准指南
【标准号】:ASTMD7659-2010
【标准状态】:现行
【国别】:美国
【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】:D22.04
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:occupationalhealth;occupationalsafety;surfacesampling;surfacesamplingstrategies;workerprotection;workplaceprotection
【摘要】:Thisguidedescribesapproacheswhichcanbeusedtodeterminesurfacesamplingstrategiesbeforeanyactualsurfacesamplingoccurs.Thestrategyselectionprocessneedstoconsideranumberoffactors,including,butnotlimitedto,purposeforsampling,fitnessofthesamplingstrategyforthatpurpose,dataqualityobjectivesandhowthedatawillbeused,abilitytoexecutetheselectedstrategy,andabilityoftheanalyticallaboratory(fixed-siteorin-field)toanalyzethesamplesoncetheyarecollected.Forthepurposesofsampling,andforthematerialssampled,surfacesamplingstrategiesaremattersofchoice.Workplacesamplingmaybeperformedforsingleormultiplepurposes.Conflictsmayarisewhenasinglesamplingstrategyisexpectedtosatisfymultiplepurposes.Limitationsofcost,space,powerrequirements,equipment,personnel,andanalyticalmethodsneedtobeconsideredtoarriveatanoptimumstrategyforeachpurpose.Astrategyintendedtosatisfymultiplepurposeswilltypicallybeacompromiseamongseveralalternatives,andwilltypicallynotbeoptimalforanyonepurpose.Thepurposeorpurposesforsamplingshouldbeexplicitlystatedbeforeasamplingstrategyisselected.Goodpractice,regulatoryandlegalrequirements,costofthesamplingprogram,andtheusefulnessoftheresultsmaybemarkedlydifferentfordifferentpurposesofsampling.Thisguideisintendedforthosewhoarepreparingtoevaluateaworkplaceenvironmentbycollectingsamplesofmetalsormetalloidsonsurfaces,orwhowishtoobtainanunderstandingofwhatinformationcanbeobtainedbysuchsampling.Thisguidecannottaketheplaceofsoundprofessionaljudgmentindevelopmentandexecutionofanysamplingstrategy.Inmostinstances,astrategybasedonastandardpracticeormethodwillneedtobeadjustedduetoconditionsencounteredinthefield.Documentationofanyprofessionaljudgmentsappliedtodevelopmentorexecutionofasamplingstrategyisessential.Thisguideshouldnotbeusedasastand-alonedocumenttoevaluateanygivencontaminantorchemicalspecies.Thesurfacesamplingtechniquesdescribedinthisguideareintendedforthedeterminationofmetalsandmetalloidsonsurfaces,orforthedeterminationofloadingsofembeddedmetallicresiduesinsurfacecoverings.Thesetechniquesmaynotaccuratelyreflectthetransferabilityorbioavailabilityofsuchresiduesbywayofdermalcontactorinhalationofresuspendedrespirabledust.1.1Thisguideprovidescriteriatobeusedindefiningstrategiesforsamplingformetalsandmetalloidsonsurfacesforworkplacehealthandsafetymonitoringorevaluation.1.2Guidanceprovidedbythisstandardisintendedforsamplingofmetalsandmetalloidsonsurfacesforsubsequentanalysisusingmethodssuchasatomicspectrometry,massspectrometry,X-rayfluorescence,ormolecularfluorescence.Guidanceforevaluationofdataaftersampleanalysisisincluded.1.3Samplingforvolatileorganometallicspecies(forexample,trimethyltin)isnotwithinthescopeofthisguide.1.4Samplingtodeterminelevelsofmetalsormetalloidsontheskinisnotwithinthescopeofthisguide.1.5Samplingforairborneparticulatematterisnotwithinthescopeofthisguide.GuideE1370providesinformationonairsamplingstrategies.1.6Wheresurfacesamplingisprescribedbylaworregulation,thisguideisnotintendedtotaketheplaceofanyrequirementsthatmaybespecifiedinsuchlaworregulation.1.7ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.8
