Sterilization (F₀) Calculator
F₀ = t × 10^((T − 121)/z)
Process Parameters
F₀ = t × 10^((T − 121)/10)
where z = 10°C for most spores, reference temperature 121°C
F₀ Values per Minute [citation:5]
| Temp (°C) | F₀ (min) | Application |
|---|---|---|
| 100 | 0.008 | Pasteurization |
| 110 | 0.077 | Low‑temp |
| 115 | 0.245 | Pharmaceuticals |
| 121 | 0.975 | Standard |
| 125 | 2.448 | HTST |
| 130 | 7.743 | Flash |
Sterilization Standards
Overkill: F₀ ≥ 12
C. botulinum: F₀ ≥ 2.52
Medical: F₀ ≥ 8