highly significantP ≤ 0.05
Results The results showed a highly significant ( P ≤ 0.05) increase in the amount of Ni 2+ released during the study period, coincident with an increase in polishing time.
Results The results showed a highly significant ( P ≤ 0.05) increase in the amount of Ni 2+ released during the study period, coincident with an increase in polishing time.