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【英文标准名称】:StandardTestMethodforPurgeableOrganicCompoundsinWaterUsingHeadspaceSampling
【原文标准名称】:用筒底间隙取样技术对水中可提纯有机化合物的试验方法
【标准号】:ASTMD3871-1984(2003)
【标准状态】:现行
【国别】:
【发布日期】:1984
【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】:D19.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;水;含量测定;试样
【英文主题词】:drinkingwater;gaschromatography;purgeandtrap;volatileorganiccompounds
【摘要】:Purgeableorganiccompounds,includingorganohalides,havebeenidentifiedascontaminantsinrawanddrinkingwater.Thesecontaminantsmaybeharmfultotheenvironmentandman.Dynamicheadspacesamplingisagenerallyapplicablemethodforconcentratingthesecomponentspriortogaschromatographicanalysis(1to5).5Thistestmethodcanbeusedtoquantitativelydeterminepurgeableorganiccompoundsinrawsourcewater,drinkingwater,andtreatedeffluentwater.1.1Thistestmethodcoversthedeterminationofmostpurgeableorganiccompoundsthatboilbelow200176;Candarelessthan2%solubleinwater.Itcoversthelow956;g/Ltolowmg/Lconcentrationrange(seeSection15andAppendixX1).1.2Thistestmethodwasdevelopedfortheanalysisofdrinkingwater.Itisalsoapplicabletomanyenvironmentalandwastewaterswhenvalidation,consistingofrecoveringknownconcentrationsofcompoundsofinterestaddedtorepresentativematrices,isincluded.1.3Volatileorganiccompoundsinwateratconcentrationsabove1000956;g/LmaybedeterminedbydirectaqueousinjectioninaccordancewithPracticeD2908.1.4Itistheuser''sresponsibilitytoassurethevalidityofthetestmethodforuntestedmatrices.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Specificprecautionarystatementsaregivenin8.5.5.1.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:8P.;A4
【正文语种】:


【英文标准名称】:Aerospaceseries-Circuitsbreakers-Testmethods-Part405:fluidresistance.
【原文标准名称】:航空航天系列.断路器.试验方法.第405部分:防液体
【标准号】:NFL58-405-405-2005
【标准状态】:现行
【国别】:法国
【发布日期】:2005-06-01
【实施或试行日期】:2005-06-05
【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】:断路器;多语种的;试验条件;开关;液体;航空航天运输;电气工程;试验;规范(验收);耐力;航天运输;试验(质量保证);航空运输;开关设备
【英文主题词】:
【摘要】:
【中国标准分类号】:V40
【国际标准分类号】:49_060
【页数】:11P;A4
【正文语种】:其他