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Gevaert B&W Reversal Processing
First Developer
Metol 2g
Hydroquinone 8g
Sodium Sulphite (anhyd) 50g
Sodium Carbonate (anhyd) 60g
Potassium Bromide 5g
Potassium Thiocyanate 5g
Water to make 1 litre
Develop 20°C (68°F) 8-11 minutes fast films
6-9 minutes slower, fine grain films.
Wash 5 mins
Reversal & Clearing
Reversal Bath
Water 750ml
Potassium Dichromate 5g
Sulphuric acid (conc) 10 ml
Water to 1 litre
ADD THE SULPHURIC ACID DROP BY DROP TO THE 750ml WITH CARE.
Reversal 5 - 7 minutes
Wash 1 - 2 minutes
Clearing Bath
Sodium Sulphite (anhyd) 20g
Sodium Hydroxide 0.8g
Water to 1 litre
Clear for 2 - 3 minutes
Second Exposure
Expose to 100 watt light bulb for 5 - 10 minutes at a distance of approx 1.5 metres.
Second Development
Metol 2g
Hydroquinone 4g
Sodium Sulphite (anhyd) 60g
Sodium Carbonate (anhyd) 40g
Potassium Bromide 1g
Water to make 1 litre
Stop development when the desired density has been reached. Rinse.
Fixing.
Fix in normal acid fixing bath. Wash for 30 minutes.
Last edited by Ian Grant; 08-04-2008 at 09:01 AM. Click to view previous post history.
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Ian, I've moved this to "other" in response to your request, but I suppose it could also go into "developers non-staining" if you think it might get more attention there. Let me know if you have a preference.
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Okay. Moved again to "developers non-staining" to fit with other reversal processes.
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