Treatment (Factor A) | Factor (B) | |||||||
---|---|---|---|---|---|---|---|---|
Regime | Container | Bar soap | Disinfectant | Water temperature | Commercial scourer | No. of containers | Reps | |
1 | a | Aluminium | Yes | Yes | 45 °C | Yes | 2 | 3 |
b | Aluminium | Yes | Yes | 45 °C | No | 2 | 3 | |
2 | a | Plastic | Yes | Yes | 45 °C | Yes | 2 | 3 |
b | Plastic | Yes | Yes | 45 °C | No | 2 | 3 | |
3 | a | Plastic | Yes | No | 22 °C | Yes | 2 | 3 |
b | Plastic | Yes | No | 22 °C | No | 2 | 3 | |
4 | a | Plastic | Yes | No | 45 °C | Yes | 2 | 3 |
b | Plastic | Yes | No | 45 °C | No | 2 | 3 | |
5 | a | Plastic | Yes | No | 85 °C | Yes | 2 | 3 |
b | Plastic | Yes | No | 85 °C | No | 2 | 3 |