Jerry the following is the formularys Weston amidol formula:(posted 7869 days ago)Distilled water 600ml Sodium sulfite 29g Potassium bromide 10% solution 60ml citric acid 5%solution 50ml
To make the 10% solutions: 10g potassium bromide to 100ml of water To make 5% solution: 5g of citric acid to 100ml of water
Add 9g of amidol when ready to use.