TY - RPRT TI - Contributions of theory to method development in solid-phase extraction. AU - C F Poole AU - A D Gunatilleka AU - R Sethuraman PY - 2000 DO - 10.1016/s0021-9673(00)00224-7 UR - https://pubmed.ncbi.nlm.nih.gov/10941665/ ID - 10941665 ER -