[188] Vid. op. et loc. cit. 7.
[189] Chemiker-Zeitung, Band 19, S. 1830.
[190] Vid. op cit. supra, S. 1784.
[191] Vid. op. cit. supra, S. 1829.
[192] Zeitschrift des Vereins für die Rübenzucker-Industrie, 1895, S. 844.
[193] Journal des Fabricants de Sucre, 1895, No. 33.
[194] Journal of the American Chemical Society, Vol. 2, p. 387: Agricultural Science, Feb. 1892.
[195] American Chemical Journal, Vol. 13, p. 24.
[196] Tucker; Manual of Sugar Analysis, p. 287: Wiechmann; Sugar Analysis, p. 51.
[197] Sidersky; vid. op. cit., 14, p. 197.