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TABLE 1 <br /> SAMPLE CONTAINERS, HOLDING TIMES <br /> AND PRESERVATION <br /> ........................ . ........................................ <br /> ................... <br /> ................... ...... ....................... <br /> ... . ............... <br /> ON <br /> Pt -'SER. T <br /> ............. . .............. .. <br /> .................................. <br /> .......... ...... <br /> .............. .......... <br /> ...................... .... ...................... ..... <br /> .......... <br /> . .............. <br /> .......................... <br /> TPH Soil 3" stainless steel or brass 14 days' 4°C <br /> cylinder 40 days' <br /> (Light Fractions) Water 40 ml glass vial,teflon-faced 14 days' 4'C HCl to pH 4 <br /> silicon septum 20 days' <br /> (Heavy Fractions) Water I L amber bottles,teflon 7 days' 4°C <br /> seal/silicon septum 40 days' <br /> BTEX Soil 3"stainless steel or brass 14 days' 4°C <br /> cylinder <br /> Water 240 ml glass vial,teflon 14 days' 4°C HCl to pH Q. <br /> seal/silicon 40 days 3 <br /> Purgeable Halocarbons Soil 3"stainless steel or brass 14 days' 4°C <br /> cylinder <br /> Water 240 ml glass vial,teflon 14 days' 4-C <br /> seal/silicon septum <br /> Organic Lead Soil 3"stainless steel or brass 14 days' 4°C <br /> cylinder <br /> Water 240 ml glass vial,teflon 14 days' 4°C <br /> seal/silicon septum <br /> Ethylene Dibromide Soil 3" stainless steel or brass 14 days' 4°C <br /> cylinder <br /> Water 240 ml glass vial,teflon 14 days' 4°C <br /> seal/silicon septum <br /> Polynuclear Aromatic Soil 8 oz.wide mouth glass with 14 days' 4°C <br /> Hydrocarbons teflon seal 40 days' <br /> Water 1000 ml amber glass with 7 days' 4°C <br /> teflon seal 40 days' <br /> Polychlorinated Biphenyls Soil 8 oz. wide mouth glass with 7 days' 4°C <br /> teflon seal 40 days' <br /> Water 1000 ml amber glass with 7 days' 4°C <br /> teflon seal 40 days' <br /> Total Metals Soil 3"stainless steel or brass 6 months 4°C <br /> cylinder <br /> Water 1000 ml plastic 6 months 4'C,HNO3 to pH<2 <br /> Dissolved Metals Water 1000 ml plastic 6 months 4°C,HNO3 to PH<2, <br /> I 1 1 0.45 Micron Filtration <br /> Pesticides Soil 3"stainless steel or brass 14 days' 4°C <br /> cylinder <br /> Water 1 L glass 7 days' 4°C <br /> = Maximum holding time for sample(extract within this time or analyze if 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 /> m:\...\W:1Admin\Shells\QAQC-97.D0C <br />