@misc{indiciae37edf3b67cf1, title = {Fully automated sample handling system for liquid chromatography based on pre-column technology and automated cartridge exchange.}, author = {M W Nielen and A J Valk and R W Frei and U A Brinkman and P Mussche and R De Nijs and B Ooms and W Smink}, year = {1987}, doi = {10.1016/s0021-9673(01)94205-0}, url = {https://pubmed.ncbi.nlm.nih.gov/3597600/}, note = {Source identifier: 3597600} }