Ascorbic acid, reagent kit for wine Cider Limit of linearity: 1500 mg/l

Limit of linearity: 1500 mg/l wine / 4000 mg/l juice

Kit volume: 225 ml

Limit of linearity: 1386 ml/l

Glycerol in the sample yields (by the following reaction)

Catechins in the sample react with the chromogen 4-(dime- thylamino)-cinnalmaldehyde in the presence of ethanol and an acidic medium

Ascorbic acid, reagent kit for wine Cider Limit of linearity: 1500 mg/lEnzymatic method for ascorbic acid determination Kit volume: 90 ml Method: Two reagent differential at 560 nm Limit of linearity: 150mg L Limit of detection: 1. 4 mg L Advantages Stable working reagent for 10 days Ready to use dedicated reagent Calibrator included in the kit. Once reconstituted, stable for 20 days 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