[Alt-photo] The end of dichromate?
donsbryant at gmail.com
Sun Oct 4 16:19:33 UTC 2015
I asked first Kees. Tell me why it's better. So far DAS seems like a pig in
On Oct 4, 2015 12:17 PM, "Kees Brandenburg via Alt-photo-process-list" <
alt-photo-process-list at lists.altphotolist.org> wrote:
> > I'm skeptical about DAS being any less polluting than dichromates.
> Hi Don, what knowledge makes you say that?
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