Acetylcholinesterase-staining solution preparation
| Solutions | Volume or weight | |
| 0.1 M acetate buffer pH 6.0 | ||
| 0.2 M sodium acetate (1.64 g in 100 ml) | 192 ml | |
| Distilled water | 200 ml | |
| 0.2 M acetic acid* | 8 ml | |
| Incubating solution† | ||
| 1 | Acetyl thiocholine iodide | 10 mg |
| 2 | 0.1 M acetate buffer (pH 6.0) | 6.5 ml |
| 3 | 0.1 M sodium citrate | 0.5 ml |
| 4 | 30 mM copper sulphate | 1.0 ml |
| 5 | Distilled water | 1.0 ml |
| 6 | 5 mM potassium ferricyanide | 1.0 ml |









