RBriefly, one part of stock solution of 2,2-Diphenyl-1picrylhydrazyl or DPPH (0.24 g/100 mL methanol) was diluted with ten parts methanol-80 to get working solution having absorbance of 1.1 0.02 at 515 nm
RBriefly, one part of stock solution of 2,2-Diphenyl-1picrylhydrazyl or DPPH (0.24 g/100 mL methanol) was diluted with ten parts methanol-80 to get working solution having absorbance of 1.1 0.02 at 515 nm