TY  - JOUR 
T1  - Development of a Disposable Pipette Extraction Method Using Coffee Silverskin as an Adsorbent for Chromium Determination in Wastewater Samples by Solid Phase Extraction
JO  - Journal of the Brazilian Chemical Society
A1  - Silva, Weida R.
A1  - Costa, Bruno E. S.
A1  - Batista, Alex D.
A1  - Alves, Vanessa N.
A1  - Coelho, Nivia M. M.
SN  - 0103-5053
UL  - 10.21577/0103-5053.20210171
VL  - 33 
Y1  - 2022
PB  - Brasil 
ER  -