TY  - JOUR 
T1  - Potentiometric determination of Nickel (II) ion using 2-hydroxy-1-naphthylidene-N-cyanoacetohydrazone as electroactive material
JO  - Química Nova
A1  - Sharma, Harish Kumar
A1  - Dogra, Pernita
A1  - Gupta, Akhilesh Kumar
A1  - Koohyar, Fardad
SN  - 0100-4042
UL  - 10.5935/0100-4042.20140198
VL  - 37 
Y1  - 2014
PB  - Brasil 
ER  -