Note: Aluminium Phosphite is a common error. The correct fumigant is Aluminium Phosphide (AlP).
| Parameter | Standard |
|---|---|
| Dosage | 1.5–3 g PH₃/m³ or 2–5 tablets/ton |
| Exposure Period | 5 to 7 days at 25°C+ |
| Temperature | Minimum 21–25°C recommended |
| Sealing | Gas-tight cover (PVC/LDPE sheeting) |
| Monitoring | Phosphine detection tube or gas meter |
| Safe Re-entry Limit | < 0.3 ppm PH₃ |
