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Table 1 <br /> Sample Containers Holding Times and Preservation <br /> ' Holding <br /> Parameter Matrix Container Time Preservation <br /> 1 - ----------- ---------------'---------------------'i-----•---_--------- <br /> TotalPetrolSoil3' stainless steel 14 days / 4*C <br /> Hydrocarbons or brass cylinder 40 days 2/ <br /> (Light Fractions) Water 40 ml glass vial 14 days l/ 4*C HCl <br /> teflon-faced silicon 20 days 2/ to PH - 2 <br /> ' septum <br /> (Heavy Fractions) Water 1 amber bottles, 14 days l/ 4.0 <br /> teflon seal/silicon 40 days 2/ <br /> septum <br /> Benzene Soil 3' stainless steel 14 days l/ 4*C <br /> Toluene or brass cylinder <br /> Xylene <br /> Ethylbenzene Water 40 ml glass vial 7 days l/ 4*C HCL <br /> ' teflon seal/silicon 14 days 3/ to PH 2 <br /> Purgeable Soil 3- stainless steel 14 days l/ 4"C <br /> Halocarbons or brass cylinder <br /> Water 500 ml glass vial 14 days l/ <br /> teflon seal/silicon <br /> septum <br /> Organiclead Soil 3' stainless steel 14 daysl/ 4'C <br /> or brass cylinder <br /> Water 40 ml glass vial 14 daysl/ 4*C <br /> teflon seal/silicon <br /> ' septum <br /> Ethylene 0ibromide Soil 3' stainless steel 14 days 2/ 4'C <br /> ' or brans cylinder <br /> Water 3-40 ml glass vial 14 days l/ 4*C <br /> ' teflon faced silicon <br /> aeptum <br /> Polynuclear Soil 8 os wide mouth 14 days l/ 4'C <br /> ' Aromatic glass with teflon 40 days 2/ <br /> Hydrocarbons seal <br /> Water 1000 ml amber glass 7 days l/ 4'C <br /> with teflon seal 40 days 2/ <br />