BAM R45: Methylene Blue Stain (Loeffler's)
January 2001
Solution A
| Methylene blue (90% dye content) | 0.3 g |
|---|---|
| Ethanol (95%) | 30 |
Solution B
| Diluted potassium hydroxide (0.01%) |
100 ml |
|---|
Mix solutions A and B.
Original Source: Bacteriological Analytical Manual, 8th Edition, Revision A, 1998.