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Agfa
B&W Reversal Processing
First Developer |
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Metol |
2 g |
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Sodium Sulphite (anh) |
30 g |
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Hydroquinone |
12 g |
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Potassium Bromide |
8 g |
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Sodium Hydroxide |
18 g |
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Potassium Thiocyanate |
5 g |
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Water to |
1 litre |
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Bleach Bath |
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Water 750ml |
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Potassium Dichromate |
5 g |
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Sulphuric acid (conc) - see note |
5 ml |
ADD THE SULPHURIC ACID DROP BY DROP TO THE 750ml WITH CARE. |
Water to |
1 litre |
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Clearing Bath |
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Sodium Sulphite (anhyd) |
20 g |
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Sodium Hydroxide |
0.8 g |
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Water to |
1 litre |
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Second Development |
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Metol |
2 g |
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Sodium Sulphite (anhyd) |
60 g |
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Hydroquinone |
4 g |
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Sodium Carbonate (anhyd |
17.4 g |
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Potassium Bromide |
2 g |
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Water to |
1 litre |
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First Developer |
18°C (68°F) 6 minutes |
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Wash |
10 mins |
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Reversal Bath |
5 minutes |
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Wash |
5 minutes |
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Clearing Bath |
5 minutes |
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Wash |
2 minutes |
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Re-exposure |
Expose to 200 watt bulb for 2-3 minutes at 6ft/2 metres |
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Second Development |
Approx 5 minutes |
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Wash |
3-5 mins |
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Fixer |
Normal fixing bath. |
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Wash |
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Photo Lab Index
1940 |
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