【英文标准名称】:StandardPracticeforSamplingUsingaTrierSampler
【原文标准名称】:用取样器取样的标准实施规程
【标准号】:ASTMD5451-1993(2004)
【标准状态】:现行
【国别】:
【发布日期】:1993
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D34.01.03
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:取样;取样器;废物;土壤采样
【英文主题词】:sampling;soilsampling;trier;waste
【摘要】:Thispracticeisapplicabletosamplingsoilsandsimilarfine-grainedcohesivematerials.Thispracticeistobeusedbypersonnelwhoaretoacquirethesamples.ThispracticeshouldbeusedinconjunctionwithGuideD4687,whichcoverssamplingplans,safety,qualityassurance,preservation,decontamination,labeling,andchain-of-custodyprocedures;PracticeD5088,whichcoversthedecontaminationoffieldequipmentusedatwastesites;andPracticeD5283,whichcoversprojectspecificationsandpracticesforenvironmentalfieldoperations.1.1Thispracticecoverssamplingusingatrier.AtrierresemblesanelongatedscoopasshowninFig.1.Thetrierisusedtocollectsamplesofgranularorpowderedmaterialsthataremoistorstickyandhaveaparticlediameterlessthanone-halfthediameterofthetrier.1.2Thetriercanbeusedasaverticalcoringdeviceonlywhenitiscertainthatarelativelycompleteandcylindricalsamplecanbeextracted.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G04
【国际标准分类号】:13_080_01
【页数】:2P.;A4
【正文语种】: