Fig. 9
From: Effects of antihypertensives on the degradation behavior of AZ31 alloy in in-vitro environment

XPS analysis of surface of AZ31 alloy after immersion time of seven days in Hank’s solution without and with LK, NF and HCTZ antihypertensives with concentration of 1 g/L. (a-e) Blank solution; Hank’s solution with addition of (f-j) LK, (k-o) NF and (p-f) HCTZ.