TY - GEN AU - Roberts,D W AU - Ruane,R J AU - Wilson,I D TI - The use of graphitized carbon black in solid phase extraction: comparison with C18 bonded silica gel SN - 0731-7085 PY - 1991///0711 KW - Adrenergic beta-Antagonists KW - isolation & purification KW - Adult KW - Animals KW - Dogs KW - Gels KW - Graphite KW - Humans KW - Ibuprofen KW - metabolism KW - Male KW - Silica Gel KW - Silicon Dioxide N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.1016/0731-7085(89)80046-9 ER -