Kodak - Fixer F6

Water (140F) 750 ml Sod. Thiosulfate 240 g Sod. Sulphite 15 g Acetic Acid (28%) 48 ml Kodalk 15 g Pot. Alum 15 g Water to make 1.0 L

Use this only in conjunction with a stop bath and fix for twice the clearing time.