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Table 1 (Cont. ) <br /> Sample Containers Holding Simeā–  and Preservation <br /> Holding <br /> Parameter Matrix Container Time Preservation <br /> -------------------------------------------------------------------------------------- <br /> ' Poly- Soil 9 os . wide mouth 7 days l/ 4,C <br /> Chlorinated glass with teflon 40 days 2/ <br /> Biphenyls seal <br /> ' Yater 1000 ml amber glass 7 days l/ 4*C <br /> with teflon seal 40 dais 2/ <br /> Total Metals Soil 3" stainless steel. 6 months <br /> ' or brans cylinder <br /> Slater 1000 e1 plastic 6 months p8<2 <br /> Dissolved Metals Yater 1000 ml plastic 6 months pH42. 0 45 <br /> Micron <br /> Filtration <br /> Pesticides Soil 3" stainless steel. 14 days 2/ 4,C <br /> or brans cylinder <br /> IPVater 1000 al glass 7 days 2/ 4'C <br /> ' Note I <br /> / Maximum holding time for sample (extract within this time or analyse i. <br /> extraction is not required) <br /> 2 <br /> / Maximum holding time for extract (analyse within this time). <br /> 3 <br /> / Maximum holding time for sample when pH adjusted with HCI <br /> i <br />