Total Acidity Colorimetric the color is proportional to

the color is proportional to anthocyanin con- centrations

Limit of linearity: 400 mg/l

Limit of linearity: 300 mg/l

reading at 450 nm

Method: Two-reagent differential at 500 +/- 20 nm

Total Acidity Colorimetric the color is proportional toColorimetric analysis for the assay of total acidity Kit volume: 100 ml Method: Two reagent differential at 620 nm Limit of linearity: 12 g l Advantages Stable liquid reagent until the expiration date Ready to use dedicated reagent Liquid calibrator included in the kit Total acidity should be determined in must to ensure good fermentation, as well as in wine after fermentation because it is a key factor for the storage and stability of wine over time.