Re: Digital Negatives - the next chapter
Beakman (beakman@netcom.com)
Sat, 3 Aug 1996 07:40:26 -0700 (PDT)
> Sure. It seems that when the palladium and platinum solutions are mixed
> together and stored, they do not precipitate out, as the combined
> solubility is more than the sum of its parts. This way you would have
> your Pt/Pd solution (in whatever proportion you like) and a separate
> Ferric Oxalate solution, which are combined in equal parts to coat.
> Saves the time and the trouble of heating and the probability of evaporation.
>
> I use pipettes instead of drops, so the issue of differing drop sizes
> doesn't enter into my methodology.
This sounds like a very good idea, John. I will give it a try, and
change my drop count accordingly. Where do you get your pipettes? It's
about time I became more precise in my measurements.
David