Table 3.

Rapid biocidal activity of CPC and CHA

Type	Strains	MBC5min (μM)
		Alone		In combination
		CPC	CHA	CPC	CHA
Gram-positive bacteria	S. aureus	160	320	40	80
	B. subtilis	320	640	80	80
	B. cereus	640	640	80	80
Gram-negative bacteria	E. coli	640	1280	80	160
	S. typhimurium	160	320	40	40
	P. aeruginosa	160	160	20	40
Fungi	C. lusitaniae	640	640	160	160
	A. niger	1280	2560	320	640