Determination of nicotinic acid in fruit juices by HPLC with amperometric detection at a SMDE
Summary
Type: HPLC Application #: 109550
Detection: amperometric detection Conditions: eluent: 300ml methanol + 100ml acetic acid (1M) + 570ml H2O, adjusted to pH 4.6 with 1M NaOH solution flow rate 1.2ml/min Authors: Kral K Source: Z Anal Chem 314 (1983) 479 - 482
Details
Legend: Fig. 2. Chromatogram of apple juice with electrochemical detection
(amperometric, SMDE, -1.45V, pulse mode), fig. 3. chromatogram of apple juice
with UV detection (260nm); 1. isonicotinic acid, 2. n