TY  - JOUR 
T1  - Analysis of impurities in crude and highly-purified terephthalic acid by capillary electrophoresis
JO  - Journal of the Brazilian Chemical Society
A1  - Moraes, Maria de Lourdes L.
A1  - Rubim, Joel C.
A1  - Realpozo, Rene R.
A1  - Tavares, Marina F. M.
SN  - 0103-5053
UL  - 10.1590/S0103-50532004000300010
VL  - 15 
Y1  - 2004
PB  - Brasil 
ER  -