| Nitro-Blue Tetrazolium Chloride (NBT, Roche) | 37.5 μl of 100 mg/ml stock |
| 5-Bromo-4-Chloro-3′-Indolyphosphate (BCIP, Roche) | 350 μl of 50 mg/ml stock |
| Nitro-Blue Tetrazolium Chloride (NBT, Roche) | 37.5 μl of 100 mg/ml stock |
| 5-Bromo-4-Chloro-3′-Indolyphosphate (BCIP, Roche) | 350 μl of 50 mg/ml stock |