Figure 2
From: Advanced Modified Polyacrylonitrile Membrane with Enhanced Adsorption Property for Heavy Metal Ions

Infrared spectrum of (a) PAN-(DR-EDTA)0 and (b) PAN-(DR-EDTA)3.
From: Advanced Modified Polyacrylonitrile Membrane with Enhanced Adsorption Property for Heavy Metal Ions
Infrared spectrum of (a) PAN-(DR-EDTA)0 and (b) PAN-(DR-EDTA)3.