In general
Two-component phenidone-hydroquinone, normal-working developer in powder form.

Use

The developer is designed for the manual and automatic processing of all sorts of black-and- white negative and positive photomaterials. Preparation of working solution

(for 1 litre of developer)

The content of the smaller and then of the bigger bag is dissolved in 800 ml of warm water (50 to 70 oC) and the solution is filled up with water to the final volume of 1 litre.

Dilution

Films: 1 part of developer + 3 parts of water. Photopapers: For the processing of photopapers, the developer should be used undiluted.

Developing capacity

One litre of ready-to-use developer is sufficient to develop up to 12 perforated films or rollfilms, or corresponding amount of sheet films, or 1.5 sq. m. and 3 sq. m. of photopapers on a baryta (FB) and resin-coated (RC) paper base respectively.