PHLPMKD50L

1/1/1960 12:00:00 AM

Photographers' Formulary

The 50 liter Photographer's Formulary PMK Pyro-Metol Kodalk FIlm Developer Kit is now in easy to use liquid form. The PMK formula is designed as a universal developer for a wide variety of modern emulsions used under diverse conditions. PMK stands for "Pyro-Metol-Kodalk" Kodak has changed the name KODALK to "Balanced Alkali"; this is their proprietary name for sodium metaborate. The formula is constituted to achieve the best overall results in consideration of the following technical criteria: sharpness, maximum image stain, minimum general stain, edge effects, film speed, flexibility for zone system Plus and Minus development, stability, consistency, convenience of use and long shelf-life. It comes with one-half liter of stock solution A, and one liter of stock solution B. Ready to mix into working solution.