Photographers' Formulary 1Lt Potassium Sulfite, 45% Solution

Key Features

• Achieve archival quality in your prints using this potassium sulfite solution.
• Control contrast precisely; our potassium sulfite enhances your black and white tones.
• Enjoy fine grain negatives with our 1Lt potassium sulfite, a key developing agent.
• Use as a preservative in your developer for extended life and consistent results.
• Substitute for sodium sulfite in your formulas; get consistent, reliable results.
• Acidify your fixing baths effectively with our potassium sulfite for optimal processing.