On 29 Jan 2004 at 22:30, William Robb wrote: > Back when I did those film granularity tests, I ran Ektapress, I can't > remember if it was base800 or base 1600 at normal; -1exposure, +1 > development; -2 exposure, +2 development. > I did note an increase in film speed at -2 exp, +2 dev, but not more than a half > stop. The colour held together quite well though.
I stumbled upon that little tid-bit when I was researching C41 chemistry, I haven't tried it yet but it seemed very specific, only the two Portra formulations were mentioned and it's a generic C41 chemistry spec sheet. Rob Studdert HURSTVILLE AUSTRALIA Tel +61-2-9554-4110 UTC(GMT) +10 Hours [EMAIL PROTECTED] http://members.ozemail.com.au/~distudio/publications/ Pentax user since 1986, PDMLer since 1998
