配方类型:

PHOTOGRAPHY

配方说明:

Stable Single-Powder Developer

配方组成:

Potassium Bromide/290 gr.
Hydroquinone/1 oz. 30 gr.
"Elon"/115 gr.
Phthalic Anhydride (100 Mesh)/46 gr.
Mix and heat to 60'C., cool, and package.
Crystalline Sodium Carbonate/7 oz.
Sodium Sulfite/12 oz.

配制方法: