Different Yeast PH 4. 7. 9. and H2O2 1%

Different Yeast Ph :        HazCard :

• 1% H2O2 40ml Yeast for 20ml H2O2 or 10ml (slower) 

8.4ml of H2O2 to 250ml Distilled water make 1% H2O2

• Buffer tablet 1 tablet for 100ml 4-7-9

• 5 ml syringes

• Conical flask and bungs

• Tubing to collect gaz 

• Measuring cylinder

• Clamps and fix

• Yeast (12 g /L)

• Though