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1、METHOD9013ACYANIDEEXTRACTIONPROCEDUREFORSOLIDSANDOILSSW-846isnotananalyticaltrainingmanual.Therefore,methoddirectionsassumethattheywillbefollowedbyindividualsformallytrainedinatleastthebasicprinciplesofchemicalanalysisandintheuseofthesubjecttechnology.Inad
2、dition,SW-846methods,withtheexceptionofrequiredmethodusefortheanalysisofmethod-definedparameters,areintendedtobeguidancemethodswhichcontaingeneralinformationonhowtoperformananalyticalprocedureortechniquewhichalaboratorycanuseasabasicstartingpointforgenerat
3、ingitsowndetailedStandardOperatingProcedure(SOP),eitherforitsowngeneraluseorforaspecificprojectapplication.1.0SCOPEANDAPPLICATION1.1Theextractionproceduredescribedinthismethodisdesignedfortheextractionofsolubleandinsolublecyanidesfromsolidsandoilwastes.The
4、resultingextractionsolutionsmaybeanalyzedfortotalcyanideand/orcyanidesamenabletochlorination(Methods9010,9012and9014)(Refs.1-3)aswellasanalyzedformetalcyanidecomplexes(Method9015)(Ref.4).Themethodisapplicabletooil,solid,andmultiphasicmatrices.1.2Analystssh
5、ouldconsultthedisclaimerstatementatthefrontofthemanualandtheinformationinChapterTwo,Sec.2.1,forguidanceontheintendedflexibilityinthechoiceofmethods,apparatus,materials,reagents,andsupplies,andontheresponsibilitiesoftheanalystfordemonstratingthatthetechniqu
6、esemployedareappropriatefortheanalytesofinterest,inthematrixofinterest,andatthelevelsofconcern.Inaddition,analystsanddatausersareadvisedthat,exceptwhereexplicitlyrequiredinaregulation,theuseofSW-846methodsisnotmandatoryinresponsetoFederaltestingrequirement
7、s.TheinformationcontainedinthismethodisprovidedbyEPAasguidancetobeusedbytheanalystandtheregulatedcommunityinmakingjudgmentsnecessarytogenerateresultsthatmeetthedataqualityobjectivesfortheintendedapplication.1.3Useofthismethodisrestrictedtouseby,orundersupe
8、rvisionofexperiencedandproperlytrainedlaboratoryanalysts.Eachanalystmustdemonstratetheabilitytogenerateacceptableresultswiththismethod.2.0SUMMARYOFMETHODIfthewastesamplecontainssomuchsolid,orsolidsofsuchasize
