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Agfa Viradon
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June 18th 11, 09:57 PM posted to rec.photo.darkroom
Dennis Boone
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Agfa Viradon
Then it says After toning wash thoroughly Na sulphite 10%, prevents
posttoning.
Could someone please explain the "Na sulphite10%" as I do not understand.
Presumably sodium sulfite.
http://en.wikipedia.org/wiki/Sodium_sulfite
Photographer's Formulary appears to stock the stuff:
http://stores.photoformulary.com/-st...ley/Detail.bok
De
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