On Monday 27 August 2007 11:06, BOB KISS wrote: > DEAR RICHARD, > Do you know if I might be able to make alkali fixer (ammonium > thiosulfate) by mixing Ammonium Chloride or just Ammonia and Sodium > Thiosulfate? If so, in what quantities do I mix to create either a stock > solution or a working solution? I know it's been discussed by the chemists on www.apug.org . So it seem possible but I didn't follow the discussion. Nick ============================================================================================================= 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.