TY  - JOUR 
T1  - A novel indicator reaction for the catalytic determination of V(V) at ppb levels by the kinetic spectrophotometric method
JO  - Eclética Química
A1  - Ulusoy, Halil İbrahim
A1  - Gürkan, Ramazan
SN  - 0100-4670
UL  - 10.1590/S0100-46702009000400005
VL  - 34 
Y1  - 2009
PB  - Brasil 
ER  -