Would be grateful if anyone is able to share their experience with regard to exposure adjustment for reciprocity failure, with Ilford FP4. Is the table provided by Ilford accurate? Are any adjustments to development needed?

The exposure reading is, for example, 30 secs @ f/32. The adjustment needed according to Ilford would be 150 secs @ f/32.

Many thanks!

PS - I'm shooting on 10x8/processing in Pyro PMK (if that makes any differen