Ascorbic acid, reagent kit for wine
Ascorbic acid, reagent kit for wine

Ascorbic acid, reagent kit for wine

12828
  • Kit volume: 90 ml
  • Method: Two-reagent differential at 560 nm
  • Limit of linearity: 150 ml/l
  • Limit of detection: 1.4 mg/l (ppm)
  • Ascorbic acid is a compound found in ripe grapes at very low levels compared with other acids (30-60 mg/L). It disappears rapidly when grapes are crushed, leading to early oxidation of must. Due to its reducing properties, ascorbic acid is used as an antioxidant.