Hardener for NH-5 (1 – 5 gal. bottle) makes 200 gallons
NH-5 Fixer w/o hardener (1 – 5 Gal. bottle) makes 20 gallons
NH-5 Fixer w/o hardener (12 – 1 Qt. bottles) each makes 1 gal
Perma Wash (12 – 1 Qt. bottles) ea. makes 11 gallons
Perma Wash (4 – 1 Gal bottles) each makes 44 gallons
Perma Wash is a highly concentrated neutral liquid that not only saves a tremendous amount of time and wash water, but even more importantly provides archival permanence in both films and papers. A one quart bottle will make 11 gallons of working solution. Perma Wash saves more than 90% of normal wash water requirements. Perma Wash is non-corrosive and is formaldehyde free.