Photographers' Formulary 10g Sodium Bisulfite

Key Features

• Achieve archival quality in your prints using this essential darkroom chemical.
• Enjoy consistent results when acidulating fixing baths with our sodium bisulfite.
• Extend the life of your pyro developer; use as a preservative with this sulfite.
• Fine grain development is now easier; get professional results in your darkroom.
• This easy to use sodium bisulfite ensures high contrast in your black & white photos.
• Preserve your fixing baths effectively; our 10g pack offers a long shelf-life solution.