Re: Eliminating CaCO3 in buffer in "achival" watercolor papers
Hi David, what is Porcges (sp)? Regards, Loris. 12 Ağustos 2008, Salı, 7:45 pm tarihinde, email@example.com yazmış: > > > Hi Loris, > What about a mild solution of Porcges (sp) and a rinse in distilled water > afterward > David > > On Aug 12 2008, Loris Medici wrote: > > Thanks Diana, > > I also thought about citric acid but the product is insoluble Calcium > Citrate (a food additive), thus, it remains in the paper. I'd prefer > something that totally leaves the paper. Calcium citrate may interfere > with the process I intend to use - maybe that's why you didn't > get perfect > results... > > Thanks again, > Loris.