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Test matrix for the pAB spray tests
| Test | Material type | Inoculation method | Contact times (min) | Coupon numbers | ||
|---|---|---|---|---|---|---|
| Positive controlsa | Testb | Field blanksb | ||||
| 1A | Galvanized steel | Aerosol | 10, 30, 60 | 5 | 5 | 1 |
| 1L | Liquid | 5 | 5 | 1 | ||
| 2A | Carpet | Aerosol | 10, 30, 60 | 5 | 5 | 1 |
| 2L | Liquid | 5 | 5 | 1 | ||
| 3A | Wood | Aerosol | 10, 30, 60 | 5 | 5 | 1 |
| 3L | Liquid | 5 | 5 | 1 | ||
| 4A | Painted wallboard paper | Aerosol | 10, 30, 60 | 5 | 5 | 1 |
| 4L | Liquid | 5 | 5 | 1 | ||
aNumber of coupons per test
bNumber of coupons per time point within a test
