What can experimental groupings be considered reasonable?

Hello, everybody. There is a question about experimental groupings: the concentrations about 0, 0.5, 1.0, 2.0 is ok, and 0, 0.25, 0.5, 1.0 too. But how about 0, 0.05, 0.25, 0.5? In other word,...

05 May 2018 5,670 3 View