TY  - JOUR 
T1  - Evaluation of digestion procedures for simultaneous determination of Ca, P, Mg, K and Na in biodiesel by inductively coupled plasma optical emission spectrometry
JO  - Journal of the Brazilian Chemical Society
A1  - Korn, Maria Graças A.
A1  - Santos, Daniele Cristina M. B.
A1  - Guida, Mauro Agildo B.
A1  - Barbosa, Isa S.
A1  - Passos, Marieta L. C.
A1  - Saraiva, Maria Lúcia M. F. S.
A1  - Lima, José Luis F. C.
SN  - 0103-5053
UL  - 10.1590/S0103-50532010001200015
VL  - 21 
Y1  - 2010
PB  - Brasil 
ER  -