TY - JOUR AU - Hilpert, L.R. AU - May, Willie AU - Wise, Stephen AU - Chesler, S. AU - Hertz, Harry C2 - Analytical Chemistry DA - 1978-12-01 00:12:00 LA - en M1 - 50 PB - Analytical Chemistry PY - 1978 TI - Interlaboratory Comparison of Determination for Trace Level Petroleum Hydrocarbons in Marine Sediments ER -