http://photo.net/bboard/forum?topic_id=1541 B&W Photo - Film & Processing Forum at photo.net en-us Copyright 1996-2003, photo.net contributors 2009-11-21T22:35:03-05:00 photo.net publisher@photo.net B&W Photo - Film & Processing http://photo.net/black-and-white-photo-film-processing-forum/00V49T hello, Do you know the developer champion promicrol and if yes, have you experience with tri x(dilution,time). Thanks ruellan B&W Photo - Film & Processing 2009-11-21T06:11:13-05:00 http://photo.net/black-and-white-photo-film-processing-forum/00V47G I have got some powdered ammonium thiosulfate to produce TF-3. At which temperature should i dilute 600 grams of it into 1000 ml of water to produce a 60% solution? Can i use Sodium carbonate instead of ... Zarrir Junior B&W Photo - Film & Processing 2009-11-21T03:07:43-05:00 http://photo.net/black-and-white-photo-film-processing-forum/00V46x i usually use xtol, but i have run out and only have microdol-x (which i have used and liked a lot). i have used both fp4+ and microdol before, but never in conjunction with one another. this is [mostly]... tim emeritz B&W Photo - Film & Processing 2009-11-21T02:42:47-05:00