MIC (mg/L)			MPC (mg/L)
	MIC50	MIC90	Range	MPC50	MPC90	Range
E. coli (n = 23)	0.016	0.031	≤0.008–2	0.12	1	0.12–2
Klebsiella spp. (n = 24)	0.031	0.12	0.016–2	1	1	0.25–2