Fast determination of sulfate, phosphate anions and tartaric, malic, citric, succinic, gluconic and lactic acids in red wine and white beer samples using the Wyn-CE capillary electrophoresis system and an easy and sensitive contactless conductimetry detection (C4D).
L'avis de l'expert : A very rapid analysis of 8 organic acids in 2.5 min
Réactifs et conditions d'analyse
Tampon : MES + Histidine + CTAB, pH 6.1
Capillaire : bare-fused silica, 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
