Defender 4-D

High contrast film developer

Water 125F/52C750ml
Metol2.5g
Sodium Sulfite (anhydrous)75g
Hydroquinone3g
Borax (crystals)5.1g
Cold water to make1000ml
Mixing Instructions: Add chemicals in specified sequence.
Dilution: Use undiluted.
Usage: Starting point dev time: 7.5 mins.

Notes