alnovo@inwind.it
Date: 10/11/01-04:55:41 AM Z
> There is a version from Pizzighelli:
>
> Sensitizer:
>
> 20 cm3 gummi arabicum solution 1:5
> 8 cm3 ferri ammonium citrat solution 1:2
> 5 cm3 ferrichlorid solution 1:2
>
> "Developer":
> 1 part of water
> 1 part of potassium ferro cyanid
>
> And some description about the process, if you need I try to
> translate.
>
> I never used so I have not experience with this process.
>
> Bálint Flesch
>
Pizzighelli was Italian as I am. Perhaps I don't need the translation, unless it is in german.
More simply, what about the concentration of the solutions? I can't believe that the "developer" were a 50% solutiuon of pot. ferrocyanide.
Alberto
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