Photographers' Formulary 10g Sodium Metabisulfite

Key Features

• Achieve optimal image quality with this 10g pack of Photographers' Formulary Sodium Metabisulfite.
• Use as a developer preservative to maintain chemical consistency for reliable results.
• Perfect for two-solution formulas; sodium metabisulfite inhibits oxidation effectively.
• Extend archival properties of your prints by acidifying fixing baths with this chemical.
• Enjoy ease of use; this white crystalline powder dissolves quickly for efficient processing.
• Get consistent development time with our high-quality Sodium Metabisulfite, SO2 58.5% min.