TY  - JOUR 
T1  - Voltammetric Determination of Sulfonamides with a Modified Glassy Carbon Electrode Using Carboxyl Multiwalled Carbon Nanotubes
JO  - Journal of the Brazilian Chemical Society
A1  - He, Bao-shan
A1  - Chen, Wen-bo
SN  - 0103-5053
UL  - 10.5935/0103-5053.20160114
VL  - 27 
Y1  - 2016
PB  - Brazil 
ER  -