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Table 1 <br /> Sample Containers Holding Times and Preservation <br /> ' Holding <br /> Parameter Matri: Container Time Preservation <br /> ' -_----- ------ ----- <br /> Total Petrol. Soil 3' stainless steel 14 daysl/ ..::C_----_--- <br /> Hydrocarbons or brass cylinder 40 days 2/ <br /> (Light Fractions) Slater 40 ml glass vial, 14 days l/ 4'C HCI <br /> teflon-faced silicon 20 days 2/ to pH - 2 <br /> septum <br /> (Hsavy Fractions) Water 1 amber bottles, 14 days l/ 4,C <br /> teflon seal/silicon 40 days 2/ <br /> septum <br /> Benzene Soil 3' stainless steel 14 daysl/ 4*C <br /> ' Toluene or brass cylinder <br /> ][glens <br /> Ethylbansena Vater 40 ■l glass vial, 7 days l/ 4*C HC1 <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 /> Yater 500 ■l glass vial. 14 days l/ <br /> teflon seal/silicon <br /> ' septum i <br /> Organlclead Soil 3' stainless steel 14 days l/ 4'C <br /> or brass cylinder <br /> Vater 40 sl glass vial, 14 days l/ 4'C <br /> teflon seal/8111con <br /> ' septum <br /> lthylene Dibromide soil 3' stainless steel 14 days2/ 4'C <br /> or brass cylinder <br /> Vater 40 ml glass vial 14 days l/ 4�C <br /> teflon faced silicon <br /> ' septum <br /> Polynuclear Soil B OR wide mouth 14 daysl/ 4C <br /> ' Aromatic glass with teflon 40 days 2/ + <br /> Hydrocarboaa seal <br /> Vater 1000 mi amber glass 7 days l/ 4'C <br /> with teflon seal 40 days 2/ <br />