TY - RPRT TI - Conical precolumn as loading buffer for the main column. AU - H M Ruijten AU - P H van Amsterdam AU - H de Bree PY - 1984 DO - 10.1016/s0021-9673(01)97732-5 UR - https://pubmed.ncbi.nlm.nih.gov/6526878/ ID - 6526878 ER -