[alt-photo] Re: preserving gum arabic solution

[Jacques Augustowski]

I also use mercuric chloride, no  problems but toxic, take care.
Jacques

On 18-Jun-10 3:17 AM, Loris Medici wrote:
> The traditional preservative is mercuric chloride, I saw it listed in both
> W&N and Schmincke gum solutions - can't speak for DS or PF...
>
> Regards,
> Loris.
>
>
> -----Original Message-----
> From: alt-photo-process-list-bounces at lists.altphotolist.org On Behalf Of
> Paul Viapiano
> Sent: Thursday, June 17, 2010 11:40 PM
> To: The alternative photographic processes mailing list
> Subject: [alt-photo] Re: preserving gum arabic solution
>
> So...what does Daniel Smith or the Formulary use in their gum for
> preservation? Hmmm...
>
> ...
>
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