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1、METHOD8330ANITROAROMATICSANDNITRAMINESBYHIGHPERFORMANCELIQUIDCHROMATOGRAPHY(HPLC)1.0SCOPEANDAPPLICATION1.1Method8330isintendedforthetraceanalysisofexplosivesresiduesbyhighperformanceliquidchromatographyusingaUVdetector.Thismethodisusedtodeterminetheconcentrationofthefollowingcompoundsinawater,soil,o
2、rsedimentmatrix:AnalyteAbbreviationCASNumberOctahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocineHMX2691-41-0Hexahydro-1,3,5-trinitro-1,3,5-triazineRDX121-82-41,3,5-Trinitrobenzene1,3,5-TNB99-35-41,3-Dinitrobenzene1,3-DNB99-65-0Methyl-2,4,6-trinitrophenylnitramineTetryl479-45-8NitrobenzeneNB98-95-32,4,6-
3、Trinitrotoluene2,4,6-TNT118-96-74-Amino-2,6-dinitrotoluene4-Am-DNT1946-51-02-Amino-4,6-dinitrotoluene2-Am-DNT35572-78-22,4-Dinitrotoluene2,4-DNT121-14-22,6-Dinitrotoluene2,6-DNT606-20-22-Nitrotoluene2-NT88-72-23-Nitrotoluene3-NT99-08-14-Nitrotoluene4-NT99-99-01.2Method8330providesasalting-outextract
4、ionprocedureforlowconcentrations(partspertrillion,orng/L)ofexplosivesresiduesinsurfaceorgroundwater.Directinjectionofdilutedandfilteredwatersamplescanbeusedforwatersamplesofhigherconcentration(SeeTable1).Solid-phaseextraction,usingMethod3535,mayalsobeappliedtoaqueoussamples.1.3Allofthesecompoundsare
5、eitherusedinthemanufactureofexplosivesorarethedegradationproductsofcompoundsusedforthatpurpose.Whenmakingstocksolutionsforcalibration,treateachexplosivecompoundwithcaution.SeeNOTEinSec.5.3.1andSec.11.CD-ROM8330A-1Revision1January19981.4Theestimatedquantitationlimits(EQLs)oftargetanalytesdeterminedby
6、Method8330inwaterandsoilarepresentedinTable1.1.5ThismethodisrestrictedtousebyorunderthesupervisionofanalystsexperiencedintheuseofHPLC,skilledintheinterpretationofchromatograms,andexperiencedinhandlingexplosivematerials.(SeeSec.11.0onSAFETY.)Eachanalystmustdemonstratetheabilitytogenerateacceptableres
7、ultswiththismethod.2.0SUMMARYOFMETHOD2.1Method8330provideshighperformanceliquidchromatographic(HPLC)conditionsforthedetectionofppblevelsofcertainexplosiveresiduesinwater,soil,andsediment.Priortouseoft
