TY - RPRT TI - Collection efficiency of various solid-phase traps for off-line supercritical fluid extraction. AU - L J Mulcahey AU - J L Hedrick AU - L T Taylor PY - 1991 DO - 10.1021/ac00020a007 UR - https://pubmed.ncbi.nlm.nih.gov/1759708/ ID - 1759708 ER -