1. High‐performance liquid chromatography evaluation of the enantiomeric purity of amino acids by means of automated precolumn derivatization with ortho‐phthalaldehyde and chiral thiols. Issue 12 (December 2016) Authors: Kühnreich, Raphael; Holzgrabe, Ulrike Journal: Chirality Issue: Volume 28:Issue 12(2016) Page Start: 795 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗