TY  - JOUR 
T1  - Spectrophotometric determination of catecholamine using vanadium and eriochrome cyanine r
JO  - Química Nova
A1  - Nagaraja, Padmarajaiah
A1  - Shrestha, Ashwinee Kumar
A1  - Shivakumar, Anantharaman
A1  - Al-Tayar, Naef Ghallab Saeed
A1  - Gowda, Avinask K.
SN  - 0100-4042
UL  - 10.1590/S0100-40422011000300002
VL  - 34 
Y1  - 2011
PB  - Brasil 
ER  -