Laserfiche WebLink
A <br /> Table 1 (Cont ) <br /> Sample Containers Holding Times and Preservation <br /> ' Holding <br /> Parameter Matrix Container Time Preservatio- <br /> -------------------------------------------------------------------------------------- <br /> Poly- Soil 8 oz wide mouth 7 days l/ 4�C <br /> Chlorinated glass with teflon 40 days 2/ <br /> Biphenyls seal <br /> Vater 1000 ml amber glass 7 days l/ 4C <br /> with teflon seal 40 days 2/ <br /> Total Metals soil 3" stainless steel. 6 months <br /> or brass cylinder <br /> Vater 1000 01 plastic 6 months pH42 <br /> Dissolved Metals Vater 1000 ■l plastic 6 months pH42 0.45 <br /> Micron <br /> Filtration <br /> Pesticides Soil 3" stainless steel. 14 days 2/ 4'C <br /> or brass cylinder <br /> Water 1000 ■I glass 7 days 2/ 4*C <br /> Note I/ Maximum holding time for sample (extract within this time or analyze __ <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 /> 1 <br />