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TABLE 1 <br /> SAMPLE CONTAINERS, HOLDING TIMES <br /> AND PRESERVATION <br /> PARAMETER MATRIX CONTAINER HOLDING TIME PRESERVATION <br /> TPH Sail 3' stainless steel or 14 days' 4°C <br /> brass cylinder 40 days= <br /> 40 m[ glass vial, teflon- 14 days' <br /> iLight Fractions} Water faced silicon septum 20 days= 4'2C HCl to pH <2 <br /> 1 L amber battles, teflon 7 days' ° <br /> (Heavy Fractions} Water seallsilicon septum 40 daysz 40C <br /> Soil 3' stainless steel or 14 days' 4°C <br /> STEX brass cylinder <br /> :-� Water 2-40 ml glass vial, teflon 14 days' 4°C FIC( to pH <2 <br /> sea[lsilicon 40 days' <br /> Soil 3' stainless steel or 14 days' 4°C <br /> Purgeable brass cylinder <br /> Halocarbons 2-40 ml glass vial, teflon <br /> Water seallsilicon septum 14 days 4°C <br /> 3' stainless steel or <br /> Soil <br /> ! 14 days' 4°C <br /> Organic Lead brass cylinder <br /> Water 2-40 ml glass vial, teflon 14 days' 4°C <br /> seallsilicon septum <br /> Soil 3' stainless steel or 14 days) 4°C <br /> Ethylene Dibromide brass cylinder <br /> Water 2-40 ml glass vial, teflon 14 days' 4°C <br /> y <br /> ` Soil 8 oz. wide mouth glass 14 days' 4°C <br /> Polynuclear Aromatic with teflon seal 40 days <br /> Y <br /> Hydrocarbons 1000 ml amber glass 7 days' <br /> Water with teflon seal 40 days' 4°C <br /> '- Soil 8 oz. wide mouth glass 7 days' ° <br /> with teflon seal 40 da s 40C <br /> Polychlorinated day <br /> S2 <br /> 1000 ml <br /> !_ amber 7 days' <br /> Water <br /> 4°C <br /> with teflon seal 40 days <br /> Soil 3" stainless steel or 6 months 4°C <br /> Total Metals brass cylinder <br /> Water 1000 ml plastic 6 months 4°C, HNO3 to pH<2 <br /> 4°C, HNO3 to <br /> Dissolved Metals Water 1000 m1 plastic 6 months pH<2, 0.45 Micron <br /> Filtration <br /> (, J Soil 3stainless steel or 14 days 4°C <br /> Pesticides brass cylinder <br /> Water 1 L glass 7 days= 4°C <br /> ' = Maximum holding time for sample lextract within this time or analyze if extraction is not required. <br /> = Maximum holding time for extract (analyze within this time). <br /> i 3 Maximum holding time for sample when pH adjusted with HCI. <br /> QAQCIM.ML 15 <br />