Photographers' Formulary 1lbs Catechol (Pyrocatechin), Hazmat

Key Features

• Achieve warm black tones in your prints with this 1lb of Catechol developing agent.
• Use Photographers' Formulary Catechol for exceptional image quality in B&W film.
• Enjoy consistent results with our high-quality Pyrocatechin, every time you develop.
• Create high contrast B&W images quickly using Catechol with caustic soda solutions.
• This 1lbs pack of Catechol offers a long shelf life for extended darkroom use.
• Explore unique developing options with Catechol, a versatile black & white chemical.