Is there specific range of OD value for total antioxidant in any samples?

I'm doing my experiment of total antioxidant on plant rhizome. 3g rhizome were ground in 10mL extraction buffer (2mM NaF dissolved in 800mL and 200mL dH2O) DPPH as stock solution by dissolving...

02 February 2017 5,438 3 View