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1、METHOD508.1DETERMINATIONOFCHLORINATEDPESTICIDES,HERBICIDES,ANDORGANOHALIDESBYLIQUID-SOLIDEXTRACTIONANDELECTRONCAPTUREGASCHROMATOGRAPHYRevision2.0JamesW.Eichelberger-Revision1.0,1994JeanW.Munch-Revision2.0,1995NATIONALEXPOSURERESEARCHLABORATORYOFFICEOFRESEARC
2、HANDDEVELOPMENTU.S.ENVIRONMENTALPROTECTIONAGENCYCINCINNATI,OHIO45268508.1-1METHOD508.1DETERMINATIONOFCHLORINATEDPESTICIDES,HERBICIDES,ANDORGANOHALIDESINWATERUSINGLIQUID-SOLIDEXTRACTIONANDELECTRONCAPTUREGASCHROMATOGRAPHY1.0SCOPEANDAPPLICATION1.1Thismethodutil
3、izesdiskliquid-solidextractionandgaschromatographywithanelectroncapturedetectortodeterminetwentyninechlorinatedpesticides,threeherbicides,andfourorganohalidesindrinkingwater,groundwater,anddrinkingwaterinanytreatmentstage.Liquidsolidextractioncartridgesmayal
4、sobeusedtocarryoutsampleextractions.Singlelaboratoryaccuracy,precision,andmethoddetectionlimitdatahavebeendeterminedforthefollowingcompounds:ChemicalAbstractServicesAnalyteRegistryNumberAlachlor15972-60-8Aldrin309-00-2Atrazine1912-24-9Butachlor23184-66-9Chlo
5、rdane-alpha5103-71-9Chlordane-gamma5103-74-2Chloroneb2675-77-6Chlorbenzilate510-15-6Chlorthalonil1897-45-6Cyanazine21725-46-2DCPA1861-32-14,4©-DDD72-54-84,4©-DDE72-55-94,4©-DDT50-29-3Dieldrin60-57-1EndosulfanI959-98-8EndosulfanII33213-65-9EndosulfanSulfate10
6、31-07-8Endrin72-20-8EndrinAldehyde7421-93-4Etridiazole2593-15-9HCH-alpha319-84-6HCH-beta319-85-7HCH-delta319-86-8HCH-gamma(Lindane)58-89-9Heptachlor76-44-8HeptachlorEpoxide1024-57-3508.1-2ChemicalAbstractServicesAnalyteRegistryNumberHexachlorobenzene118-74-1
7、Hexachlorocylcopentadiene77-47-4Methoxychlor72-43-5Metoachlor51218-45-2Metribuzin21087-64-9cis-Permethrin61949-76-6trans-Permethrin61949-77-7Propachlor1918-16-7Simazine122-34-9Toxaphene8001-35-2Trifluralin1582-09-8Aroclor101612674-11-1Aroclor122111104-28-2Ar
8、oclor123211141-16-5Aroclor124253469-21-9Aroclor124812672-29-6Aroclor125411097-69-1Aroclor126011096-82-51.2Thismethodhasbeenvalidatedinasinglelaboratoryandmethoddetectionlimitshavebeendeterminedf
