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May
& Baker B&W Reversal Processing
First Developer |
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Suprol |
1 + 4 |
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add Sodium Thiocyanate |
4 g/litre |
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Bleach Bath |
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Potassium Dichromate |
50 g |
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Sulphuric acid (conc) - see note |
50 ml |
ADD THE SULPHURIC ACID DROP BY DROP TO 900ml OF WATERWITH
CARE. |
Water to |
1 litre |
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Use 1+9 |
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Clearing Bath |
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Thiolim |
1+ 9 |
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or |
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Sodium Sulphite |
50 g |
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Water to |
1 litre |
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Second Developer |
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Suprol |
1+ 7 |
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Stop bath |
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Acetic Acid |
3% solution |
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Fixer |
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Amfix |
1 + 3 |
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First Developer |
20°C 12 minutes |
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Wash |
5 mins |
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Reversal Bath |
5 minutes |
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Wash |
1 minute running water |
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Clearing Bath |
2 minutes |
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Wash |
1 minutes |
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Re-exposure |
Expose to 100 watt bulb 18inches/0.46 metres for 30 - 60 seconds |
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Second Development |
20°C 6 minutes |
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Wash |
30 scs running water |
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Fixer |
5 mins |
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Wash |
10 mins running water |
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