Organic acids and anions in beers

Determination of sulfate, phosphate anions and tartaric, malic, citric, succinic, and lactic acids in beer samples using the Wyn-CE capillary electrophoresis system with indirect UV detection using a pyridinedicarboxylic acid-based electrolyte.

L'avis de l'expert : A smart sample prep, simply by degassing.

Réactifs et conditions d'analyse

Tampon : PDC + CTAB + ACN, pH 5.6
Capillaire : bare-fused silica, L = 60 cm, l = 52 cm, ID = 50 μm
Injection : hydrodynamic, 50 mbar, 4s
Tension : - 16 kV
Détection : 254 nm, indirect
Température : 25 °C


Other applications Food safety

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