Direct determination of fluorescent whitening agents by absorption measurement in situ on thin layer chromatograms.
The measuring technique for the chromatogram spectrophotometer (Zeiss) to determine the reflectance curves, the analysis according to the Kubelka-Munck function, and the basic outlines of the quantitative determination of stilbene fluorescent whitening agents (FWAs) are explained.
D002855:Chromatography, Thin Layer; D004396:Coloring Agents / Q000032:analysis*; D008722:Methods; D010783:Photometry; D013237:Stereoisomerism; D013267:Stilbenes / Q000032:analysis
D004396:Coloring Agents; D013267:Stilbenes