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Quality Assurance/Quality Control Plan Page 14 <br /> TABLE 1 <br /> SAMPLE CONTAINERS, HOLDING TRIES & PRESERVATION <br /> ales MATMX CONTAINER mouDwo irkmE PRESiEnVAT101N <br /> Total Petroleum Soil 3" stainless steel 14 days'/ 4°C <br /> Hydrocarbons or brass cylinder 40 days2/ <br /> 40 ml glass vial, 14 days'/ 4°C HCI <br /> (Light Fractions) Water teflon-faced silicon 20 days2/ to pH = 2 <br /> septum <br /> 1 amber bottles, 14 days '/ <br /> (Heavy Fractions) Water teflon seal/silicon 40 days2l 40C <br /> septum <br /> Benzene Sod 3" stainless steel 14 days'/ 4°C <br /> Toluene or brass cylinder <br /> Xylenes 40 ml glass vial, 7 days'/ 4°C HCI <br /> Ethylbenzene Water teflon seal/silicon 14 days3/ to pH = 2 <br /> Soil 3" stainless steel 14 days'I 4°C <br /> or brass cylinder <br /> Purgeable <br /> Halocarbons 500 ml glass vial, <br /> Water teflon seal/silicon 14 days'/ 4°C <br /> septum <br /> Soil 3" stainless steel 14 days'/ 4°C <br /> or brass cylinder <br /> Organic <br /> Lead 40 ml glass vial, <br /> Water teflon seal/silicon 14 days'/ 4°C <br /> septum <br /> Sod 3" stainless steel 14 days"/ 4°C <br /> or brass cylinder <br /> Ethylene <br /> Dibromide 40 ml glass vial, <br /> Water teflon faced silicon 14 days'/ 4°C <br /> septum <br /> 8 oz wide mouth 14 days'/ <br /> Soil glass with teflon 40 days'/ 40C <br /> Polynuclear seal <br /> Aromatic <br /> Hydrocarbons 1000 ml amber 7 days'/ <br /> Water glass with teflon 40 days-/ 40C <br /> seal <br /> t <br />