Polson, A.; Van Rooy, P.J.; Marais, E.J.; Alexander, R.A.; Clark, R.; Sterne, M.; Louw, J.G.; Van der Reyden, D.; De Kock, V.E.
(Published by The Government Printer, Pretoria, South Africa., 1951)
Due to the difficulties involved in the visual estimation of amino acids in
protein hydrolysates from serial dilutions on chromatograms a very simple photoelectric
method was devised to facilitate the accurate estimation ...