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1、METHOD8095EXPLOSIVESBYGASCHROMATOGRAPHY1.0SCOPEANDAPPLICATION1.1Method8095maybeusedtodeterminetheconcentrationsofvariousexplosivesinwaterandsoilusingcapillarycolumngaschromatographywithanelectroncapturedetector(GC/ECD).Thecompoundsarenitroaromatics,nitramines,andnitrateesters,which
2、areusedasexplosives,arebyproductsofthemanufactureofexplosives,orarethetransformationproductsofexplosives.ThemethodhasalsobeensuccessfullyusedtodeterminethecommonlyfoundexplosivesinacetonitrileextractsfromsoilpreparedbytheextractionprocedureinMethod8330.CompoundAbbreviationCASNumber
3、*2-Amino-4,6-dinitrotoluene2-Am-DNT35572-78-24-Amino-2,6-dinitrotoluene4-Am-DNT1946-51-03,5-Dinitroaniline3,5-DNA618-87-11,3-Dinitrobenzene1,3-DNB99-65-02,4-Dinitrotoluene2,4-DNT121-14-22,6-Dinitrotoluene2,6-DNT606-20-2Hexahydro-1,3,5-trinitro-1,3,5-triazineRDX121-82-4NitrobenzeneN
4、B98-95-3NitroglycerineNG55-63-02-Nitrotoluene2-NT88-72-23-Nitrotoluene3-NT99-08-14-Nitrotoluene4-NT99-99-0Octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocineHMX2691-41-0PentaerythritoltetranitratePETN78-11-51,3,5-Trinitrobenzene1,3,5-TNB99-35-42,4,6-TrinitrophenylmethylnitramineTetryl
5、479-45-82,4,6-Trinitrotoluene2,4,6-TNT118-96-7*ChemicalAbstractsServiceRegistrynumber.1.2Aqueoussamplestobeanalyzedbythisprocedureareextractedusingthesolid-phaseextractiontechniquesinMethod3535.SolidsamplesareextractedusingtheextractiontechniquesinMethod8330.1.3Themethodiscapableof
6、detectingthetargetcompoundsinarangefrom0.003to0.5µg/Landiscapableofquantitativeanalysisinarangeof0.03to5µg/L,dependingonthesensitivityoftheanalytetoelectroncapturedetection.8095-1Revision0November20001.4Method8095requiresspecialprecautionsintheoperationofthegaschromatographbecauseo
7、fthethermallabilityofmanyofthesecompounds,especiallythenitramines.1.5Priortoemployingthismethod,analystsareadvisedtoconsultthebasemethodforeachtypeofprocedurethatmaybeemployedintheoverallanalysis(e.g.,Methods3500,3600,5000,and8000)foradditionalinformationonqualitycontrolprocedures,
8、developmentofQCacceptancec
