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Table 1 <br /> . Sampte Containers, Holding Times and Preservation <br /> Holding <br /> Parameter Matrix Container Time Preservation <br /> ------------------------------------------------------------------------------------- <br /> Total Petroleum Soil 3■ stainless steel 14 daysl/ 4•C <br /> Hydrocarbons or brass cylinder 40 days2/ <br /> (light Fractions) Yater 40 ml glass vial. 14 daysi/ 46C <br /> teflon-faced silicon 20 days 2/ <br /> septum <br /> (Heavy Fractions) Water 1 amber bottles, 14 days'/ 4•C . <br /> teflon seal/sitfcm 40 days2/ <br /> septesm <br /> Benzene soil 30 stainless steel 14 days'/ 4•C <br /> Toluene or brass cylinder <br /> XyLene <br /> Ethylbenzene Yater 40 ml glass vial, 7 days'/ 40C <br /> teflon seal/silicon 14 days 3/ <br /> Purgesble soil 30 stainless steel 14 days'/ 40C <br /> Halocarbons or brass cylinder <br /> slater 500 mL glass vial, 14 days'/ <br /> teflon seal/silicon <br /> septum <br /> Organiclead soil 3' stainless steel 14 days'/ 40C <br /> or brass cylinder <br /> Yater 40 ml glass vial, 14 daysl/ 46C <br /> teflon seal/silicon <br /> septum <br /> Ethylene W broiside soil 3■ stainless steel 14 days 2/ 4•C <br /> or brass cylirder <br /> Yater 3-40 ml glass vial, 14 days'/ 40C <br /> teflon faced silicon <br /> septum <br /> Polynuclear soil a oz. wide mouth 14 days'/ 4'C <br /> Aromatic glass with teflon 40 days2/ <br /> Hydrocarbons seal <br /> Water 1000 al amber glass 7 doysl/ 4'C <br /> with teflon seal 40 days2/ <br />