Figure 7:
Nitrogen adsorption-desorption isotherms for the reservoirs at different stoichiometric relation as follows: (–▪–) reference-SiO
2
1 : 8, (–•–) ketorolac-SiO
2
1 : 8, (–▲–) Reference SiO
2
1 : 4, and (–
▼
–) Ketorolac SiO
2
1 : 4.
