The research was performed in three alimentary industry units, A-1, A-2, and A-3, during 2001-2003 in the county of Cluj. The bacteriological examination was performed, using the following determinations: total germs number (NTGMA/1 cm2), number of coliphorm, bacteria/10 cm2, and number of yeast and moulds/1 cm2. The results obtained after studying the hygiene of packages during analyzed period (years 2001, 2002, and 2003), in all three studied units A-1, A-2, A-3 show that these are within standards stipulated by OMS 976/1998 (for all analyzed parameters. During all analyzed period, the absence of coliphorm bacteria, yeast and moulds absence. The results obtained for NTGMA/ 1 cm2 shows that this parameter was within admitted limits in all analyzed samples.
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