Optimal use of fluorescamine for in situ thin-layer chromatographic quantitation of amino acids

Determination of sulfamethazine in swine tissues by quantitative thin-layer chromatography

“…Derivatization was complete after air drying for 15-30 min. No need was found to further stabilize the derivatives as reported elsewhere (Imai et al, 1974; Touchstone et al, 1976) as they were stable for at least 2-3 h.…”