[Alt-photo] Van Dyke Toning

Siegfried Rempel siegfriedrempel at gmail.com
Wed Sep 20 18:04:35 UTC 2017


Remember that the toner bath needs to be acidic or you will have
significant image density loss.

On Wed, Sep 20, 2017 at 10:50 AM, mary nation via Alt-photo-process-list <
alt-photo-process-list at lists.altphotolist.org> wrote:

>  I would be grateful for any assistance regarding toning a VanDyke with
> Platinum/Palladium.  From what I understand, the toning should be done
> pre-fixing and the VanDyke should be “over-exposed” (not defined).   James
> includes a formula for Palladium toner as follows:  2g sodium acetate, 2g
> citric acid, 400 ml distilled water, and 30 drops of 20% Palladium chloride
> but does not include one for Platinum/Palladium.
>
> Any suggestions, thoughts, comments would be appreciated as to both the
> process and the toner(s).
>
> Many thanks!
>
>
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