FIELD: chemistry.
SUBSTANCE: invention relates to antimicrobial compositions. Antimicrobial composition contains (a) tris(hydroxymethyl)nitromethane and (b) a quaternary ammonium compound selected from a group, consisting of N-alkyl (50 % C14, 40 % C12, 10 % C16) dimethylbenzylammonium chloride, didecylammonium chloride, benzalkonium chloride and polysuteron chloride; wherein weight ratio of tris(hydroxymethyl)nitromethane and quaternary ammonium compound ranges from 160:1 to 1:13.
EFFECT: disclosed is a synergetic antimicrobial composition.
10 cl, 13 tbl
