TY  - JOUR 
T1  - Preparation of an estuarine sediment quality control material for the determination of trace metals
JO  - Journal of the Brazilian Chemical Society
A1  - Hatje, Vanessa
A1  - Santos, Denilson S. S. dos
A1  - Korn, Maria das Graças A.
SN  - 0103-5053
UL  - 10.1590/S0103-50532006000200020
VL  - 17 
Y1  - 2006
PB  - Brasil 
ER  -