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Poly- Soil a oz. wide mouth 7 days 1/ 46C <br /> Chlorinated glass with teflon 40 days 2/ <br /> B i phenyls seat <br /> Yater 1000 mi amber glass 7 days l/ 40C <br /> with teflon seal 40 days 2/ <br /> Total Metals Soil 30 stainless steel, 6 months <br /> or brass cylinder <br /> Yater 1000 ml plastic 6 months pHQ <br /> Dissolved Metals Water 1000 ml plastic 6 months pH<2, 0.45 <br /> Micron <br /> Filtration <br /> Pesticides Soil 30 stainless steel, 14 days 2/ 4'C <br /> or brass cylinder <br /> Water 1000 ml glass 7 days 2/ 40C <br /> Note: 1/ Maximum holding time for sample (extract within this time or analyze if <br /> extraction is not required). <br /> 2/ = Maximholding time for extract (analyze within this time). <br /> 3um/ = Maximum holding time for sample when pH adjusted with HC1. <br />