Euteneuer, T.T.EuteneuerDebus, R.R.DebusHüttenhain, S.S.Hüttenhain2022-03-022022-03-021988https://publica.fraunhofer.de/handle/publica/174365An example for the application of the solvatochromic fluorescence of 8-(phenylamino)-1-naphthalenesulfonate is presented: Epicuticular waxes from needles of spruce (Picea abies) show characteristic differences in chemistry and morphology correlated to aging and microclimate. Gas chromatographic analysis of several fractions require a preparative separation by means of TLC. 8,1 ANS proved to be a suitable reagent. No interference with GC analyses could be detected in blanks under the experimental conditions. (IUCT)en8,1 ANSDC(präparativ)Fluoreszenz(solvatochrom)Picea abiesWachs(epicuticular)570610620660543journal article