| Technique | BENZIDINE ,(/,)/,( |
| Principle | Benzidine is used to detect the presence of oxidases and peroxidases and is important in the differentiation of some streptococci |
| Cautions | Benzidine is toxic and should not be used regularly |
| Method | |
| Results | |
| Positive control | |
| Negative control | |
| Reagents | |
| Reference |