SN/T 1672.5-2006 进出口医用设备检验规程 第5部分:医用诊断X射线机
作者:标准资料网 时间:2024-05-09 16:04:23 浏览:9695
来源:标准资料网
基本信息
| 标准名称： | 进出口医用设备检验规程 第5部分:医用诊断X射线机 |
| 英文名称： | Rules for the inspection of medical electrical equipment for import and export-Part 5:Medical diagnostic X-ray equipment |
| 中标分类： |
医药、卫生、劳动保护 >>
医疗器械 >>
医用射线设备 |
| ICS分类： |
医药卫生技术 >>
医疗设备 >>
射线照相设备
|
| 发布日期： | 2006-11-10 |
| 实施日期： | 2007-05-16 |
| 首发日期： | |
| 作废日期： | |
| 起草单位： | 国家认证认可监督管理委员会 |
| 出版日期： | |
| 页数： | 8 |
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： 医药 卫生 劳动保护 医疗器械 医用射线设备 医药卫生技术 医疗设备 射线照相设备
【英文标准名称】:Indoor,ambiantandworkplaceair-Samplingandanalysisofvolatileorganiccompoundsbysorbenttube/thermaldesorption/capillarygaschromatography-Part1:Pumpedsampling
【原文标准名称】:室内、环境和工作场所空气用吸附管/热解吸/毛细管气相色谱法作挥发性有机化合物的取样及分析第1部分:泵唧取样
【标准号】:ISO16017-1-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-11
【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/TC146
【标准类型】:()
【标准水平】:()
【中文主题词】:取样;解吸;抽样方法;毛细管;环境空气;室内气候;泵;管试验;大气;气相色谱法;热的;空气;挥发物测定;吸附;空气质量;分析;工作地点
【英文主题词】:Air;Airpurification;Airquality;Ambientair;Analysis;Atmosphere;Atmosphericpollutants;Bearings;Calibration;Capillary;Chromium;Cleaning;Compounds;Concentration;Desorption;Exteriorareas;Gasanalysis;Gaschromatography;Indoorclimate;Indoors;Inneratmosphere;Interferences;Mass;Methods;Methodsofanalysis;Openair;Operatingstations;Organic;Organiccompounds;Pipes;Pumps;Rooms;Sampling;Samplingmethods;Sidetesters;Solvents;Sorption;Testgases;Testing;Thermal;Thermics;Tubetests;Tubes;Volatile;Volatilematterdetermination;Workingplaces
【摘要】:ThispartofISO16017givesgeneralguidanceforthesamplingandanalysisofvolatileorganiccompounds(VOCs)inair.Itisapplicabletoambient,indoorandworkplaceatmospheresandtheassessmentofemissionsfrommaterialsinsmall-orfull-scaletestchambers.ThispartofISO16017isappropriateforawiderangeofVOCs,includinghydrocarbons,halogenatedhydro-carbons,esters,glycolethers,ketonesandalcohols.AnumberofsorbentsarerecommendedforthesamplingoftheseVOCs,eachsorbenthavingadifferentrangeofapplicability.Verypolarcompoundswillgenerallyrequirederivatization,verylowboilingcompoundswillonlybepartiallyretainedbythesorbents,dependingonambienttemperature,andcanonlybeestimatedqualitatively.Semi-volatilecompoundswillbefullyretainedbythesorbents,butmayonlybepartiallyrecovered.CompoundsforwhichthispartofISO16017hasbeentestedaregivenintables.ThispartofISO16017maybeapplicabletocompoundsnotlisted,butinthesecasesitisadvisabletouseaback-uptubecontainingthesameorastrongersorbent.ThispartofISO16017isapplicabletothemeasurementofairbornevapoursofVOCsinaconcentrationrangeofapproximately0,5μg/mto100mg/mindividualcompound.Theupperlimitoftheusefulrangeissetbythesorptivecapacityofthesorbentusedandbythelineardynamicrangeofthegaschromatographcolumnanddetectororbythesample-splittingcapabilityoftheanalyticalinstrumentationused.Thesorptivecapacityismeasuredasabreakthroughvolumeofair,whichdeterminesthemaximumairvolumethatshallnotbeexceededwhensampling.Thelowerlimitoftheusefulrangedependsonthenoiselevelofthedetectorandonblanklevelsofanalyteand/orinterferingartefactsonthesorbenttubes.Artefactsaretypicallysub-nanogramforwell-conditionedTenaxGRandcarbonaceoussorbentssuchasCarbopack/Carbotraptypematerials,carbonizedmolecularsievesandmolecularsievessuchasSpherocarb,orpurecharcoal;atlownanogramlevelsforTenaxTAandat5ngto50nglevelsforotherporouspolymerssuchasChromosorbsandPorapaks.Sensitivityistypicallylimitedto0,5μg/mfor10-litreairsampleswiththislattergroupofsorbentsbecauseoftheirinherenthighbackground.TheprocedurespecifiedinthispartofISO16017isapplicabletolowflowratepersonalsamplingpumpsandgivesatime-weightedaverageresult.Itisnotapplicabletothemeasurementofinstantaneousorshort-termfluctuationsinconcentration.note:1)ThesorbentslistedinannexCandelsewhereinthisInternationalStandardarethoseknowntoperformasspecifiedunderthispartofISO16017.Eachsorbentorproductthatisidentifiedbyatrademarkednameisuniqueandhasasolemanufacturer;however,theyarewidelyavailablefrommanydifferentsuppliers.ThisinformationisgivenfortheconvenienceofusersofthispartofISO16017anddoesnotconstituteanendorsementbyISOoftheproductnamed.Equivalentproductsmaybeusediftheycanbeshowntoleadtothesameresults.
【中国标准分类号】:C51
【国际标准分类号】:13_040_01
【页数】:29P;A4
【正文语种】:英语
【英文标准名称】:Aerospaceseries-Elementsofelectricalandopticalconnection-Testmethods-Coronalevel
【原文标准名称】:航空航天系列.电气和光学连接元件.试验方法.电晕等级
【标准号】:BSEN2591-226-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-02-29
【实施或试行日期】:2008-02-29
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:航空航天运输;航空运输;航空器部件;频带;触点;电晕;放电;导电体;电连接器;电触点;电流;电插头;电气元件;电气装置;设备;紧固件;测量;光学元件;光波导;航天运输;测试;电压
【英文主题词】:
【摘要】:
【中国标准分类号】:V25
【国际标准分类号】:49_060
【页数】:8P;A4
【正文语种】:英语
