Rollei Supergrain Film Developer (500mL) B&W Fine-Grain Film Developer, 500mL Liquid Concentrate, Dilution: 1+9, 1+12, and 1+15, Develops Up to 60 Rolls of 35mm Film, Improved AM-74 Recipe CHEMISTRY-Black & White Film & Paper Chemistry
Rollei Supergrain Film Developer (500mL) B&W Fine-Grain Film Developer, 500mL Liquid Concentrate, Dilution: 1+9, 1+12, and 1+15, Develops Up to 60 Rolls of 35mm Film, Improved AM-74 Recipe CHEMISTRY-Black & White Film & Paper Chemistry