Re: gum question
Hi Judy, it's ammonium dichromate. (Was shortened as "AD" below...)
29 Mayıs 2009, Cuma, 3:30 am tarihinde, Judy Seigel yazmış:
> On Thu, 28 May 2009, Loris Medici wrote:
>> I always had better results (due my particular working style and/or
>> materials?) with weak sensitizers; I use only two dichromate strenghts
>> and 2%. (AD, 1+1 gum/pigment+dichromate.) I also have 10% on hands for
>> unusual situations though.
> Which dichromate is that, Loris -- potassium or ammonium ??????