Sean;(posted 8212 days ago)do you use D23 straight or "split"?
D 23 split is a great compensating developer. I use teh acive developer abd sulfite soln's- T Max 100 at 50 9 mins in soln A, then 3 min in soln B which is teh activator- metaborate.
Give great negs for contact printing on Platinum or silver paper with a contrast filter of 0 or 1.