Table 2.
Test run |
HPV set point (ppm) |
Average actual HPV (ppm) |
Contact time (days) |
HPV dose (ppm h) |
Average RH (%) |
---|---|---|---|---|---|
1 | 5 | 5·87 | 7 | 986 | 41·7 |
2 | 5 | 5·6 | 4 | 538 | 47·3 |
3 | 5 | 6·18 | 1 | 148 | 44·9 |
4 | 10 | 8·46 | 1 | 203 | 56·7 |
5 | 10 | 11·32 | 0·33 | 91 | 49·4 |
HPV, hydrogen peroxide vapour; RH, relative humidity.
All tests conducted with air temperatures at 26 ± 1°C