MIL-DTL-8954C, DETAIL SPECIFICATION, BASE AND ACCESSORIES, AIRPORT MARKER LIGHTS, GENERAL SPECIFICATION FOR (24 OCT 2006) [SUPERSEDES MIL-B-8954B]., This specification covers the general requirements for bases, base plate assemblies, adapter plates, covers, frangible couplings, cable clamps, and gaskets used to install airport semiflush and elevated lights.
【英文标准名称】:StandardPracticeforSamplingLiquidsUsingBailers
【原文标准名称】:使用提桶进行液体取样的标准实施规范
【标准号】:ASTMD6699-2001(2006)
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:
【英文主题词】:bailer;groundwater;liquidsampling;samplingwaste
【摘要】:Abailerisadeviceforobtainingasamplefromstratifiedorun-stratifiedwatersandliquidwastes.Themostcommonuseofabailerisforsamplinggroundwaterfromsingle-screenedwells(Fig.1)andwellclusters(seeGuideD4448).Thispracticeisapplicabletosamplingwaterandliquidwastes.Thesamplingprocedurewilldependonsamplingplanandthedataqualityobjectives(DQOs)(PracticeD5792).Bailersmaybeusedtopurgegroundwaterwellspriortosampling,butbailersarepoordevicesforremovinglargevolumesofwater.Bailersmaybeusedtosamplewatersandliquidwastesinundergroundandabovegroundtanksandsurfaceimpoundments.However,thedesignoftheunitandassociatedpipingshouldbewellunderstoodsothatthebailercanaccessthedesiredcompartmentanddepth.Anystratificationoftheliquidshouldbeidentifiedpriortosampling.Note18212;Viscousliquidsandsuspendedsolidsmayinterferewithabailerrsquo;designedoperation.Bailersdonotsubjectthesampletopressureextremes.Bailingdoesdisturbthewatercolumnandmaycausechangestotheparameterstobemeasured(forexample,turbidity,gases,etc.).1.1Thispracticecoverstheprocedureforsamplingstratifiedorun-stratifiedwatersandliquidwasteusingbailers.1.2Threespecificbailersarediscussedinthispractice.Thebailersarethesingleanddoublecheckvalveanddifferentialpressure.1.3Thisstandarddoesnotcoverallofthebailingdevicesavailabletotheuser.Thebailerschosenforthispracticearetypicalofthosecommerciallyavailable.1.4ThispracticeshouldbeusedinconjunctionwithGuideD4687,PracticeD5088,andPracticeD5283.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N04
【国际标准分类号】:13_030_20;55_100
【页数】:5P.;A4
【正文语种】:
基本信息
标准名称: | 电影电视舞台灯具通用技术条件 |
英文名称: | General technical requirments of luminaires for film tlevision studios and stage lighting |
中标分类: |
电工 >>
电气照明 >>
特殊灯具 |
替代情况: | 被GB 7000.15-2000代替 |
发布日期: | 1993-02-13 |
实施日期: | 1993-08-01 |
首发日期: | 1900-01-01 |
作废日期: | 2001-07-01 |
起草单位: | 上海光耀电影照相器材厂、上海舞台技术研究所、河北邯郸灯具总厂、上海灯具研究所 |
出版日期: | 1900-01-01 |
页数: | 7页 |
适用范围
本标准规定了电影电视舞台灯具(以下简称灯具)的分类 、安全技术要求、性能要求、试验方法、质量评定规则和标志、包装、运输、贮存。本标准适用于以钨丝灯、管状荧光灯和其他气体放电灯为光源,其电源电压不超过1000V的灯具。
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引用标准
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所属分类: 电工 电气照明 特殊灯具