SJ 20248-1993 ED4070型双通道数字频谱分析仪检定规程
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基本信息
| 标准名称： | ED4070型双通道数字频谱分析仪检定规程 |
| 英文名称： | Verification reguation of model ED4070 dual-channel |
| 中标分类： |
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| 发布日期： | 1993-02-09 |
| 实施日期： | 1993-05-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 13页 |
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所属分类：
【英文标准名称】:StandardPracticeforSamplingLiquidsUsingGrabandDiscreteDepthSamplers
【原文标准名称】:用抓斗采样器和离散深度采样器对液体取样的标准实施规程
【标准号】:ASTMD6759-2007
【标准状态】:现行
【国别】:
【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】:D34.01.03
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:抓斗;液体;采样器;取样
【英文主题词】:discretedepthsampling;grabsampling;liquid;sampling;samplingequipment;wastemanagement
【摘要】:Samplingatspecifieddepth(s)withinaliquidmaybeneededtoconfirmorruleoutvariationswithinatargetpopulation.Thispracticedescribesthedesignandoperationofcommerciallyavailablegrabanddiscretedepthsamplersforpersonsresponsiblefordesigningorimplementingsamplingprograms,orboth.Thesesamplingdevicesareusedforsamplingliquidsintanks,ponds,impoundments,andotheropenbodiesofwater.Somemaybeusedfromtheedgeorbankofthesamplingsite,whereassomecanonlybeusedfromaplatform,boat,orbridgeoverthesamplingsite.Someofthedevicesdescribedaresuitableforsamplingslurriesandsludgesaswellasaqueousandotherliquidswithfewornosuspendedsolids.PracticeD5743providesguidanceforsamplingdrums,tanks,orsimilarcontainers.Thispracticedoesnotaddressgeneralguidelinesforplanningwastesamplingactivities(GuideD4687),developmentofdataqualityobjectives(PracticeD5792),thedesignofmonitoringsystemsanddeterminationofthenumberofsamplestocollect(PracticeD6311),insitumeasurementofparametersofinterest,dataassessmentandstatisticalinterpretationofresultantdata(GuideD6233),samplepreservation,samplingandfieldqualityassurance(GuideD5612),ortheselectionofsamplinglocationsorobtainingarepresentativesample(GuideD6044).1.1Thispracticedescribessamplingdevicesandproceduresforcollectingsamplesofliquidsorsludges,orboth,whoseuppersurfacecanbeaccessedbythesuitabledevice.Thesedevicesmaybeusedtosampletanksthathaveanappropriatelysizedandlocatedsamplingport.1.2Thispracticedescribesanddiscussestheadvantagesandlimitationsofthefollowingcommonlyusedequipment,someofwhichcanbeusedforbothgrabanddiscretedepthsampling:dipper,liquidgrabsampler,swingjarsampler,BaconBomb,Kemmerersampler,DiscreteLevelsampler,liquidprofiler,liddedsludge/watersampler,peristalticpump,andtheSyringesampler.1.3Thispracticeprovidesinstructionsontheuseofthesesamplers.1.4Thispracticedoesnotaddresssamplingdevicesforcollectinggroundwater.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z12
【国际标准分类号】:13_030_20
【页数】:11P.;A4
【正文语种】:
【英文标准名称】:InformationTechnology-ComputerGraphicsandImageProcessing-ImageProcessingandInterchange(IPI)-FunctionalSpecification-Part5:BasicImageInterchangeFormat(BIIF)
【原文标准名称】:信息技术.计算机图形和图像处理.图像处理和交换.功能规范.第5部分:基本图像交换格式
【标准号】:ANSI/INCITS/ISO/IEC12087-5-1998
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:信息技术;计算机制图;图象描述信息
【英文主题词】:Communicationprocedures;Computergraphics;Dataprocessing;Definition;Definitions;Exchange;Figures;Functionaldescriptions;Imageprocessing;Informationinterchange;Informationtechnology;Picturedescriptioninformation
【摘要】:ThispartofISO/IEC12087establishesthespecificationoftheBasicImageInterchangeFormat(BIIF)partofthestandard.BIIFisastandarddevelopedtoprovideafoundationforinteroperabilityintheinterchangeofimageryandimagery-relateddataamongapplications.
【中国标准分类号】:L81
【国际标准分类号】:35_140
【页数】:
【正文语种】:英语
