b) a solute component that comprises 

(1) a buffer provided by combining at least one car› boxylic acid and conjugate base of at least one carboxylic acid, 

(2) dissociation product of from 4 to 18 g/L of one or more electrolyte oxidizing agents, 

(3) from 0.05 to 1 g/L of a glycosidase, 

(4) from 5 to 30 g/L of an anionic surfactant, and 

(5) a nonionic surfactant, 

said composition having a pH of from about 4.75 to about 6.5 and an effective solute concentration of at least 0.5 Osm/L. 

28. The composition of claim 27 in which said effective solute concentration is at least 1.5 Osm/L. 

29. The composition of claim 27 wherein said buffer comprises acetic acid and an alkali metal salt of acetic acid. 

30. The composition of claim 27 wherein said buffer is provided by combining acetic acid and an alkali metal salt of acetic acid. 

31. The composition of claim 27 wherein said solute component further comprises dissociation products of one or more non-oxidizing electrolytes. 

32. The composition of claim 27 wherein said solute component comprises from 7 to 13 g/L of said one or more electrolyte oxidizing agents. 

33. The composition of claim 32 wherein at least one of said one or more electrolyte oxidizing agents comprises manganate, permanganate, peroxochromate, chromate, dichromate, or peroxymonosulfate anion. 

34. The composition of claim 27 wherein at least one of said one or more electrolyte oxidizing agents comprises manganate, permanganate, peroxochromate, chromate, dichromate, or peroxymonosulfate anion. 

* * * * * 

