Archived posting to the Leica Users Group, 1999/02/17
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]I just noticed that Cachet refers to their AB55 as "panthermic", since it develops the same between a range of temperatures from 65 to 85F. Maybe panthermic is a clue to its origin. >Gary and Bob, >Your notes on AB55 are interesting. It is, I believe, an updating of the >old divided D-76 formula, substituting Phenidone for metol. Tom Abrahamsson >discussed his use of divided D-76, and mixing it, some months back. > >Bill >