"news.libero.it" <sergiovski2004 at yahoo.com> wrote in message
news:eQTBc.10944$GQ3.299575 at twister2.libero.it...
> Can you tell me a metodology to determinate the expiration date for food
> micobiological side (by total count, water activity, pH etc.)
Your question is far too general. What type of Food ? how was it processed,
how is it to be packed, stored distributed etc etc such info would assist
you a lot.