Blank honey samples originated from floral nectars were obtained from the central region of Rio Grande do Sul (Brazil). Blank samples were classified by the absence of compounds of interest, with prior injection into chromatographic system. Physicochemical characterization of honey samples showed the presence of 19.6% moisture, being within the allowable limit (< 20%), and 23 mEq kg-1 of acidity, that is within the allowable limit (< 50 mEq kg‑1).