Temperature and time period in hot air oven is
160 for 2hrs or 170 for 1 hr. or 180 for 30min is temperature and time in hot air oven Hot air oven, red heat, incineration, flaming are eg for dry heat sterilization Ref: CP Baveja 4th ed Pg:30
140 degrees 1 hr
160 degrees 2 hrs
160 1hr
140 2 hrs
general microbiology