I¹m not absolutely certain but seem to remember that Hypam started as just a name change of ?Rapid Fixer¹ for the European market. In any event, is has no hardener in it. Regards Ralph W. Lambrecht http://www.darkroomagic.com On 2005-06-20 23:23, "Richard Knoppow" <dickburk@xxxxxxxxxxxxx> wrote: > > ----- Original Message ----- > From: "Len Eselson" <leneselson@xxxxxxxxxxxxx> > To: <pure-silver@xxxxxxxxxxxxx> > Sent: Monday, June 20, 2005 12:38 PM > Subject: [pure-silver] Ilford Liquid Fixers > > >> Hello Folks, >> Does anyone know of the differences between >> Ilford's Rapid Fix and their Hypam Fix, other than >> the first is not to be mixed with a hardener, and the >> latter can be so mixed. (I don't use hardener) >> >> As far as I have been able to determine they both use >> ammonium thiosulphate, and dilutions and capacities are >> the same. >> >> Reason for the inquiry is that the Hypam fixer is lower in >> price. Is there >> an advantage of the Rapid Fix over the Hypam ? >> >> Rgds >> >> Len Eselson >> > I think these are essentially the same product. Kodak > Rapid Liquid Fixer with Hardener has the hardener and an > acid in a separate container which can be added or not as > the user chooses. I am not sure about Ilford Rapid Fixer. If > the hardener is not separate the difference is simply the > hardener and probably a lower pH to accomodate the hardener. > Other than that, and the fixing salt, all fixers are > virtualy identical. > > --- > Richard Knoppow > Los Angeles, CA, USA > dickburk@xxxxxxxxxxxxx > > > ============================================================================== > =============================== > 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.