TY - JOUR AU - S. Page AU - Bruce Benner Jr. AU - John Small AU - Steven Choquette C2 - Journal of Supercritical Fluids DA - 1999-12-01 00:12:00 LA - en M1 - 14 PB - Journal of Supercritical Fluids PY - 1999 TI - Restrictor Plugging in Off-Line Supercritical Fluid Extraction of Environmental Samples Microscopic, Chemical, and Spectroscopic Evaluations ER -