From: Preparation of high-capacity magnetic polystyrene sulfonate sodium material based on SI-ATRP method and its adsorption property research for sulfonamide antibiotics
Sample
C
H
N
S
Fe3O4/SiO2/NH2/Br
83.51
5.705
1.013
–
PSS
84.90
5.975
3.272
1.327