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Table 1 (Cont ) <br /> sample Containers Molding Times and Preservation <br /> Raiding <br /> Parameter Matrix Container Time Preservation <br /> -------------------------------------------------------------------------------------- <br /> Poly- soil a as aide mouth 7 days l/ 4,C <br /> Chlorinated glass with teflon 40 days 2/ <br /> Biphenyls goal <br /> Water 1000 mi amber glass 7 days l/ 4'C <br /> with teflon seal 40 days 2/ <br /> Total Metals soil 3" stainless steel. 6 months <br /> or brass cylinder <br /> Water 3000 ml plastic 6 months pH<2 <br /> Dissolved Metals Water 1000 ml plastic 6 months PH<2 O 45 <br /> Micron <br /> filtration <br /> Pesticides soil 3- stainless steel. 14 days 2/ 4'C <br /> or brass cylinder <br /> Water 1000 ml glans 7 days 2/ LSC <br /> Mote I/ - Maximum holding time for sample (extract within thin time or analyze if <br /> extraction is not required) <br /> 2/ . Maximum holding time for extract (analyse within this time) <br /> 3/ + Maximum holding time for sample when PH adjusted with HCI <br /> i <br />