>Hi,
>
>I've been going through the last 2 years of the archives and haven't
>found anything about the different Dichromates for gum printing. Are
>Sodium, Potassium and Ammonium Dichromate interchangable? Is one better
>suited for gum work? I see the Potassium variety refered to the most.
>I've read Ammonium is more dangerous to use.
>
>I'm just getting started and like some real world input.
>
>Thanks
>
>Macy Garcia
>
>
>Macy Garcia
>
>