Fig. 12
From: Design and manufacturing of superabsorbent polymers (SAPs) for agriculture in arid areas
FTIR spectra for NaPA (hydrogel#1), AGMA (hydrogel#2) with five different cross-linker (wt.) and AT with NaPA (MBA 1.3 mmol) sample and AT with AGMA (MBA 1.3 mmol) samples.
