O2 production 700 mg Na2S2O8 (µmol/g) (X1)	Error (µmol/g)	O2 production 300 mg Na2S2O8 (µmol/g) (X2)	Error (µmol/g)	O2 production 50 mg Na2S2O8 (µmol/g) (X3)	Error (µmol/g)
After 1h (Y1, 3, 5)	209,03338	16	225,01266	26	151,98528	18
After 3h (Y2, 4, 6)	374,1459	19	348,70009	29	305,52843	24