TY - RPRT TI - On-line coupling of miniaturized solid-phase extraction and microcolumn liquid-phase separations. AU - Yoshihiro Saito AU - Kiyokatsu Jinno PY - 2002 DO - 10.1007/s00216-002-1349-0 UR - https://pubmed.ncbi.nlm.nih.gov/12172667/ ID - 12172667 ER -