high level of enterobacteriaceae,(escherichia coli) i think to biofilm(for the adesive properties of coli )
to eliminate biofilm ,is right classic sanification?
ph>9 (NAOH+H202) for 15 minutes to 80°
rinse
ph<4 with nitric acid at 50°for 15minutes
H2O2
where i cant use heat
it is right
acidification of surface and then use H2O2 ?