Table 9.

OD of isolates in biofilm formation in different mixed dilutions of alcohol ethanol and EDTA

Ethanol concentration %	EDTA concentration %
		0.06	0.03	0.015	0.008
	1.5	NG	NG	0.172	0.191
	0.75	NG	0.216	0.266	0.301
	0.375	NG	0.236	0.285	0.329
	0.18	0.249	0.263	0.298	0.507
	0.09	0.296	0.308	0.337	0.978