TY  - JOUR 
T1  - Reduction of trace quantities of chromium(VI) by strong acids
JO  - Journal of the Brazilian Chemical Society
A1  - Pezzin, Sérgio H
A1  - Rivera, José F. Lugo
A1  - Collins, Carol H
A1  - Collins, Kenneth E
SN  - 0103-5053
UL  - 10.1590/S0103-50532004000100011
VL  - 15 
Y1  - 2004
PB  - Brasil 
ER  -