I have had good sucses with adding benzotriazole to the developper. It seems there is a developper that is supposed to give fog free prints on outdated paper. It contains chlorohydroquinone, it's called Defender 58-D, : Defender 58-D Water 750ml Sodium Sulfite 16.0grams Chlor-hydroquinone 4.0grams Sodium Carbonate 16.0Grams Potassium Bromide 0.6grams Water to make 1Liter I have not tried it myself (yet) Best, Cor > -----Original Message----- > From: pure-silver-bounce@xxxxxxxxxxxxx [mailto:pure-silver- > bounce@xxxxxxxxxxxxx] On Behalf Of Eric Nelson > Sent: maandag 18 februari 2008 6:26 > To: pure-silver@xxxxxxxxxxxxx > Subject: [pure-silver] Re: Old Paper Developer Question > > I can't speak to the anti-fog abilities of glycin or > amidol based developers, but in my experince, amidol > developers oxidize REALLY fast and amidol itself isn't > cheap. I'm talking literally 2 hours of life and a > limited number of prints. > Eric > > --- Don Sweet <don@xxxxxxxxxxxxxxxx> wrote: > > > I have few boxes of 25+ year old enlarging paper, > > including Ilfobrom and Portriga Rapid. It is > > unopened, so I decided before blazing away I should > > look for some information about how to best to > > process it, particularly to minimise fog. First I > > sourced some benzotriazole which I thought could > > just be added to Dektol or Neutol or Bromophen > > developer. > > > > Then following links from the UnblinkingEye website > > I found some suggestions that both amidol-based or > > glycin-based developers are more resistant to fog > > than the usual MQ or PQ blends. Does anyone know if > > that is right, and whether either of them is likely > > to be a better developer for my old paper? > > > > Thanks > > Don Sweet > > > > > ________________________________________________________________________ __ > __________ > Be a better friend, newshound, and > know-it-all with Yahoo! Mobile. Try it now. > http://mobile.yahoo.com/;_ylt=Ahu06i62sR8HDtDypao8Wcj9tAcJ > > > ======================================================================== == > =================================== > To unsubscribe from this list, go to www.freelists.org and logon to your > account (the same e-mail address and password you set-up when you > subscribed,) and unsubscribe from there. ============================================================================================================To unsubscribe from this list, go to www.freelists.org and logon to your account (the same e-mail address and password you set-up when you subscribed,) and unsubscribe from there.