Kodak F-24 (Fixer 24)

Non-hardening fixing bath

Water 125F/52C500ml
Sodium Thiosulfate (Hypo)240g
Sodium Sulfite (anhydrous)10g
Sodium Bisulfite (anhydrous)25g
Cold water to make1000ml
Mixing Instructions: Add chemicals in specified sequence
Dilution: Use undiluted.
Usage: 

Notes 

Temperature of all working solutions should be no higher than 68F/20C.