Photographers' Formulary PyroCat-HD Film Developer (Dry) - Makes 50 Liter (13.2 gal) Ultimate Support 17237 Internal Current and Thermal Limit

Internal Current and Thermal Limit

and comes with a storage sleeve

6 x 6" (339 x 295 x 152 mm) Weight 6 lb (2

01 kg) Packaging Info Package Weight 5

Photographers' Formulary PyroCat-HD Film Developer (Dry) - Makes 50 Liter (13.2 gal) Ultimate Support 17237 Internal Current and Thermal LimitPhotographer's Formulary PyroCat HD is a high acutance developer, formulated by Sandy King as an alternative to other pyrogallol based staining developers. The advantages over PMK that Mr. King cites for his formula include an approximately 1 3 stop greater effective film speed, 10 15% shorter development times, more consistent staining action, lower toxicity, and no streaking or mottling with reduced agitation. Catechol (pyrocatechin) has a high