This is 100g of Tannic Acid from Photographers' Formulary. It is commonly used as a reducer during the development process and is also used extensively in the preparation of dry plates for the Tannin Process of Major Russell.
This is 100g of Tannic Acid from Photographers' Formulary. It is commonly used as a reducer during the development process and is also used extensively in the preparation of dry plates for the Tannin Process of Major Russell.