TY  - JOUR 
T1  - Simultaneous spectrophotometric determination and classical least squares method: a simple experiment to introduce the concept of multivariate calibration
JO  - Química Nova
A1  - Carvalho, Jhonatas R.
A1  - Lopes, Larissa R.
A1  - Vidal, Luciano N.
A1  - Santos, Poliana M.
SN  - 0100-4042
UL  - 10.21577/0100-4042.20170686
VL  - 44 
Y1  - 2021
PB  - Brasil 
ER  -