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able <br /> Tdfng 1 <br /> Sample Containers, Holding Times and Preservation <br /> Holding <br /> Parameter Matrix Container Tine Preservation <br /> ------------------------------------------------------------------------------------- <br /> Total Patrols= soil 3■ stainless steel 14 don l/ 4'C <br /> Hydrocarbons or brass cylinder 40 days 2/ <br /> (light Fractions) hater 40 at glass vial, 14 do"l/ 44C <br /> teflon-faced silicon 20 days 2/ <br /> septum <br /> (Heavy Fractions) Yater 1 amber bottles, 14 days'/ 44C <br /> teflon seal/siticon 40 days 2/ <br /> septum <br /> Benzene soil 3" stainless steel 14 days l/ 4•C <br /> Toluene or brass cylinder <br /> Xylem <br /> Ethylbenzena Yater 40 nt glass vial, 7 daysl/ 48C <br /> teflon seal/silican 14 days I <br /> Purgeable soil 311 stainless steel 14 days'/ 40C <br /> Helocarbm or brass cylinder <br /> Yater 500 ■l glass vial, 14 days'/ <br /> teflan seal/silicon <br /> septum <br /> Organiclead soil 30 stainless steel 14 days'/ 4'C <br /> or brass cylinder <br /> Yater 40 al glass vial, 14 days'/ 46C <br /> teflon seal/siticon <br /> septum <br /> Ethylene Dibraside Soil 3" stainless steel 14 days 2/ 4-C <br /> or brass cylinder <br /> Yater 3-40 ml glass vial, 14 days l/ 4'C <br /> teflon laced silicon <br /> septum <br /> Polyroxtear Soil s oz. wide mouth 14 days l/ 49C <br /> Aromatic glass with teflon 40 days2/ <br /> Hydrocarbons seal <br /> Yater 1000 0l ember glass 7 days'/ 49C <br /> with teflon seat 40 days2/ <br />