Ascorbic acid in orange juices

Determination and quantitation of ascorbic acid in Vitamin C effervescent tablet and orange juice using Wyn-CE capillary electrophoresis system and an easy and sensitive contactless conductimetry detection (C4D).

L'avis de l'expert : Ideal example for experimental teaching

Réactifs et conditions d'analyse

Tampon : MES + Histidine + CTAB, pH 6.1
Capillaire : bare-fused, L = 70 cm, l = 40 cm, ID = 50 μm
Injection : hydrodynamic, 50 mbar, 6 s
Tension : -30 kV
Détection : C4D, frequency 250 kHz, A = 100%
Température : 25 °C

Spécifications

Other applications Food safety