【英文标准名称】:StandardGuideforSamplingWasteandSoilsforVolatileOrganicCompounds
【原文标准名称】:挥发性有机物用废弃物和土壤采样的标准指南
【标准号】:ASTMD4547-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:D34.01.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:有机物质;抽样方法;土壤;挥发性的;废弃物
【英文主题词】:fieldsampling;methanolextraction;samplecollection;samplehandling;soil;solidwastes;vaporphasepartitioning;volatileorganiccompounds
【摘要】:ThisguidedescribessamplecollectionandhandlingproceduresdesignedtominimizelossesofVOCs.TheprincipalmechanismsforthelossofVOCsfrommaterialsduringcollection,handlingandstoragearevolatilizationandbiodegradation.SusceptibilityofvariousVOCstothesetwolossmechanismsisbothcompoundandmatrixspecific.Ingeneral,compoundswithhighervaporpressuresaremoresusceptibletovolatilizationthancompoundswithlowervaporpressures.Also,aerobicallydegradablecompoundsaregenerallymoresusceptibletobiodegradationthananaerobicallydegradablecompounds.Insomecases,theformationofothercompoundsnotoriginallypresentinthematerialcanoccur.LossorgainofVOCsleadstoanalyticalresultsthatareunrepresentativeoffieldconditions.Ancillaryinformationconcerningsamplecollection,handlingandstorageforVOCanalysisisprovidedinAppendixX1andAppendixX2.Theseappendixesandcitedreferencesarerecommendedreadingforthoseunfamiliarwiththemanychallengespresentedduringthecollection,handlingandstorageofsamplesforVOCanalysis.1.1Thisguidedescribesrecommendedproceduresforthecollection,handling,andpreparationofsolidwaste,soil,andsedimentsamplesforsubsequentdeterminationofvolatileorganiccompounds(VOCs).Thisclassofcompoundsincludeslowmolecularweightaromatics,hydrocarbons,halogenatedhydrocarbons,ketones,acetates,nitriles,acrylates,ethers,andsulfideswithboilingpointsbelow200Celsius(C)thatareinsolubleorslightlysolubleinwater.1.2Methodsofsamplecollection,handling,storage,andpreparationforanalysisaredescribed.1.3Thisguidedoesnotcoverthedetailsofsamplingdesign,laboratorypreparationofcontainers,andtheanalysisofthesamples.1.4ItisrecommendedthatthisguidebeusedinconjunctionwithGuideD4687.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Seeandforspecificwarnings.
【中国标准分类号】:Z18
【国际标准分类号】:13_080_05
【页数】:12P.;A4
【正文语种】: