| abstract |
An aqueous composition comprises: 0.01-15 parts bywt of enzyme, preferably protease and amylase; 0.01-10 parts by wt boron-containing compound; 0.01-10 parts by wt water-soluble calcium salt; 1-30 parts by wt polyol, preferably alkylene glycol polyols or glycerine; 1-15 parts by wt amine, preferably an alk anolamine; 2-30 parts by wt surfactant; water and has a pH of 8.1-8.3. The composition may be use for cleaning medical apparatus by placing it in a container and contacting with the composition. |