D-glucono-1,5-lactone + D-sorbitol => D-fructose + D-glucose
d-glucono-1,5-lactone + d-sorbitol => d-fructose + d-glucose
D-glucono-1,5-lactone + D-sorbitol => D-fructose + D-glucose
d-glucono-1,5-lactone + d-sorbitol => d-fructose + d-glucose