Photographers' Formulary 20lbs Sodium Bisulfite

Key Features

• Achieve optimal archival properties with our 20lbs Sodium Bisulfite for lasting prints.
• Use as a preservative for pyro developer, extending its life and maintaining image quality.
• Our Sodium Bisulfite acidulates and preserves fixing baths, ensuring consistent results.
• Control grain effortlessly; this 20lbs supply helps refine your black-and-white images.
• Enjoy ease of use with this crystalline powder, perfect for darkroom chemical solutions.
• Enhance tonal range in your prints; our high-quality bisulfite ensures rich, deep blacks.