TY  - JOUR 
T1  - CHROMIUM SPECIATION IN ORGANIC FERTILIZERS BY SPECTROPHOTOMETRY
JO  - Química Nova
A1  - Burg, Arthur Felipe
A1  - Hiedrich, Graciela Marini
A1  - Viana, Ana Barbosa
A1  - Dressler, Valderi Luiz
SN  - 0100-4042
UL  - 10.21577/0100-4042.20250043
VL  - 48 
Y1  - 2025
PB  - Brasil 
ER  -