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Table 1 (Coat- ) <br /> Sample Containers. Holding Times and Preservation <br /> Holding <br /> Parameter Matrix Container Time Preservation <br /> -------------------------------------------------------------------------------------- <br /> j Poll- soil 8 oz. ride mouth 7 daysl/ {"C <br /> Chlorinated glass with teflon 40 days2/ <br /> 8ipheayls seal <br /> � Water 1000 ml amber glass 7 daysl/ 4"C <br /> with teflon seal 40 days2/ <br /> Total Metals Soil 3" stainless steel, 6 months <br /> or brass cylinder <br /> Water 1000 mlP lastic 6 months V342 <br /> Dissolved Metals Water 1000 sl plastic 6 months pHt2. 0.45 <br /> � <br /> Micron <br /> 3 Filtration <br /> 3 <br /> Pesticides Soil 3" stainless steel. 14 days2/ 4*C <br /> or brass cylinder <br /> Water 1000 ml glass 7 days 2/ 4"C <br /> .7 <br /> note: 1/ Maximum holding time for sample _extract within this time or analyze if <br /> _ extraction is not required). <br /> T2/ - Maximum holding time for extract (analyze within this time). <br /> 3/ Maximum holding time for sample when <br /> PH adjusted with HCl. <br /> -'I <br /> i <br /> i <br /> Z Ij <br /> - i <br /> a <br /> 1' <br /> 7 <br /> Y I� <br />