Hey Tom, I have the Ilford Product Data guide, printed 1/99, they suggest:(posted 8857 days ago)SFX200 (ei200) XTOL stock= 10min., 1:1= 14.5min., 1:2= 18.5min.
SFX200 (ei400) XTOL stock= 12.5min., 1:1= 17.5min., 1:2= 21.5min.
SFX200 (ei800) XTOL stock= 15.5min., 1:1= 22min., 1:2= 25.5 min.
All at 68*f
I hope this keeps its formatting, if it gets F'd-up, email me and I'll put together a spreadsheet for ya.
Your "Blad-er" cohort