MIC (mg/L)	% inhibited at MIC (mg/L)
Organism (# tested)	50	≤1	2	4
S. aureus (SA; 3,790)	≤0.03	87	93	97
P. aeruginosa (PSA; 1, 080)	2	41	61	70
E. coli (EC; 864)	0.03	83	84	84
Enterococcus spp, (ESP;650)	0.25	63	71	86
Klebsiella spp. (KSP; 465)	0.12	85	88	90
Enterobacter spp. (ENT; 463)	0.12	86	88	90
β-haemolytic streptococci (BHS; 420)	0.06	100	–	–
Coagulase neg. staphylccocci (CoNS; 365)	0.12	73	86	95
P. mirabilis (PM: 238)	0.5	81	82	84
Acinetobacter spp. (ASP; 210)	2	48	50	60