Benodigdheden
- Sulfuric acid, 69% (home made !!)
- Hydrochloric acid 0.10 mol/L
- Boric acid 4%, 200 g boric acid diluted to 5 l with deionized water. Adjust the pH to 4.65 with 10% NaOH.
- Hydrogen peroxide solution, 30%, Riedel-de Haƫn (31642) PEDROGEN
- And your meat sample...