Analytical set to identify any operational titratable acidity and yeast assimilable nitrogen in musts and wines

摘要

Analytical kit for the determination of the operating any titratable acidity and yeast assimilable nitrogen in musts and wines vines consists of a solution of the composition: sodium hydroxide solution with a concentration of 0.1 mol / l and 5 pg phenyl phthalate, and composition of solution B: 34 to 36% formaldehyde solution and 5 pg phenolphthalein.