RECIPE FOR REVERSAL PAPER PROCESS

By Eric Mitchell (Area 20)

   FIRST DEVELOPER 1.5 minutes at 38C or 3 Mine. at 30C.
        Sodium Suiphite                                                      35.O gms.
        Potassium Carbonate (Anhyd)                                          35.O gms.
        Hydroguinone                                                         7.O  gms.
        Phenidone                                                            0.5  gms.
        Potassium Bromide                                                    1.5  gms.
        Potassium Thiocyanate                                                0.5  gms.
        *Sodium Hydroxide                                                    2.O  gms.
        Water to make                                                        1Litre.
        * pH 10.
   

   WASH 5 MINUTES.

   REVERSM. BATH 2 minutes at 38C.
        Proptonic Acid                                                      15.O gmns.
        Stannous Chloride                                                   2.O  gms.
        Sodium Hydroxide                                                    5.O  gms.
        Chelating Agent No.4                                                5.O  mls.
        water to make                                                       1Litre.
        Or 1 mm. exposure to a photoflood lamp at 1  metre.
   

   COLOUR DEVELOPER 3 minutes at 38C.
        *Benzyl Alcohol 50%                                                 30.O mls.
        Sodium Sulphite (Anhyd)                                             5.O  gms.
        Hydroxylamine Hydrochloride                                         3.O  gms.
        Potassium carbonate (Anhyd)                                         35.O gms.
        Potassium Bromide                                                   1.O  gms.
        Anti Fog                                                            1.O  gms.
       **Sodium Hydroxide                                                   2.O  gms.
        CD 4                                                                4.5  gms.
        Water to make                                                       1Litre.

   * 50% Benzyl Alcohol + 50% Benzyl Alcohol + SOmls Diethylene Glycol,
   shake well to 3Ouils of this solution add appx. 700m1 of warm water,
   then mix the other chemicals.

   **   Adjust pH to 10.   

   ONE MINUTE RINSE.

   BLEACH/FIX 4 minutes at 38C.
   Ammonium Thiosuiphate (Crystal)                                          11O.Ogms.
   E.D.T.A. NAPE                                                            55.Ogms.
   Potassium Iodide                                                         2.Ogms.
   Potassium Metabisuiphite                                                 5.Ogms.
   Ammonia (10% Solution)                                                   22.Omls.
   Water to make                                                            1Litre.

   WASH 5 MINUTES IN WARN RUNNING WATER.