Photographers' Formulary 100g Catechol (Pyrocatechin), Hazmat

Key Features

• Achieve warm black images with Catechol, a unique black and white film developer.
• Use Photographers' Formulary Catechol for high contrast development with caustic soda.
• Get consistent results with our 100g pack of Catechol, ideal for B&W darkroom needs.
• Explore the archival properties of Catechol for long-lasting black and white prints.
• Perfect for creating unique tones in your black and white photography projects.
• Mix Catechol easily for predictable results in your black and white film processing.