109550 Determination of nicotinic acid in fruit juices by HPLC with amperometric detection at a SMDE

Contact an Account Manager

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