Ascorbic acid in vitamin c tablets

Determination and quantitation of ascorbic acid in Vitamin C effervescent tablets and orange juices with Wyn-CE capillary electrophoresis system and a contactless conductivity detection.

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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

Other applications Pharmaceutical quality control