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LC behaviour of chelates of vanadium(V) copper(II) cobalt(III) and chromium(III) with 2-(3,5-dibromo-2-pyridylazo)diethylaminophenol
Summary
Type:
HPLC
Application #:
106620
Catalog#:
720014.40 - MN HPLC Column, Nucleosil C18, 100A, 5um, 4x250mm
Detection:
UV-VIS, 590nm
Conditions:
eluent: methanol - acetonitrile - water (84+12+4), 0.1mmol/dm3 NaOAc - HCOOH and 0.11mmol/dm3 cetyltrimethylammonium bromide, pH 5.5
flow rate 0.5ml/min
Authors:
Zhao Y
Source:
Analyst 116 (1991) 621 - 623
Details
Legend: Fig. 1. Separation of metal 3,5-diBr-PADAP chelates, injection volume 4µl, 0.8ng V(V), 1.6ng Cu(II), 0.32ng Co(III) and 1.6ng Cr(III).
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