Pathescope Ltd, B&W Reversal Processing

Pathescope Ltd, B&W Reversal Processing

  1. Ian Grant
    First Developer

    Sodium Sulphite (anhyd) 20g
    Para-phenylene-diamine 10g
    Potassium Bromide 4g
    Sodium Hydroxide 8g
    Water to make 1 litre

    Develop 17 - 18°C (62 -64°F) 8-10 minutes
    Wash 7-10 mins

    All other solutions at 16...
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