Fig. 6From: Fluorometry in application to fingerprint of petroleum products present in the natural watersDecrease in the similarity ratio of EEM spectra vs. the increase in oil concentration for two types of oil dissolved in n-hexane (left: Marinol, right: Cyliten) for concentrations, respectively, M1sol, C1sol = 20 ppm, M2sol, C2sol = 50 ppm, M3sol, C3sol = 230 ppm, M4sol, C4sol = 280 ppmBack to article page