Oxidase Reagent
Daily
Catalase reagent
Daily
Gram stain
Daily
Incubator
Daily
Refrigerator
Daily
Water bath
Daily
Gas pack jar
Every use
ONPG reagent
Every use
Antibiotic disk
Weekly
Autoclave
Weekly
Rheostat control
Monthly
RPM of centrifuge
Semi-annual
Biosafety cabinet (air flow)
Annually
Balances
Annually