TY - RPRT TI - A solid-state electronic device for the automatic sequential dispensing of buffer solutions in column chromatography. AU - P L Petrakis PY - 1965 DO - 10.1016/0003-2697(65)90336-2 UR - https://pubmed.ncbi.nlm.nih.gov/5881299/ ID - 5881299 ER -