. . . "These aqueous solutions may be mixed with an organic solvent such as methanol, ethanol, isopropyl alcohol, acetone, ethylene glycol, ethyl Cellosolve, butyl Cellosolve, diethylene glycol, diethylene glycol monoethyl ether, N-methylpyrrolidinone, N,N-dimethylformamide, N,N-dimethylacetamide and dimethylsulfoxide." .