Crawley's FX-11

Water 700 ml Phenidone 0.25g Hydroquinone 5.0g Glycin 1.5g Sod. Sulphite (annhy.) 125.0g Borax (des.) 2.5g Pot. Bromide 0.5g Water to make 1.0 L

This formula provides maximum emulsion speed without problems with granularity or sharpness. Tri-X develops in about 8 minutes @ 20C for an EI 800.