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c <br /> T ale 1 {Cont. ) <br /> Semple Containers, Holding Times and Preservation <br /> Ilo1 ding <br /> Container Time Preservation <br /> Parameter Metric <br /> •__••_'____ 7 deysl/ 4C <br /> Poly- Soil 8 oz. wide mouth <br /> 2 <br /> glass with teflon 40 days / <br /> Chlorinated <br /> seal <br /> Diphenyls <br /> 7 days l! 4'C <br /> Vater 1000 ml amber glass <br /> with teflon seal 4U deya2/ <br /> Total Hetala 90:1 <br /> 3' stainless ate..., 6 months <br /> or brass cylinder <br /> Vater 1000 m1 plastic <br /> 6 months pHc2 <br /> anter 1000 ml plastic <br /> b months PILO' 0.45 <br /> Dissolved Metals Micron <br /> Filtration <br /> Pesticides so11 3" stainless steel. <br /> 14 days/ 4c <br /> or hrass cylinder <br /> Vater 1000 ml Sloss <br /> 7 daya�/ 4*C <br /> 1 maximum holding time for samPle (extract within this time or analyze if <br /> Note: ! ' <br /> extraction is not required)- <br /> 2/ maximum holding time for extract (analyze within this time). <br /> 3/ • Maximum holding time for sample when pH adjusted with HCl. <br /> 1 <br /> �.i <br />