Formulary's TD-32 Substitute For Selectol® is a warm tone moderate contrast print developer similar in properties to Selectol. It is intended for use with warm-tone papers such as Ektalure, Portriga, and Center. It produces cleaner prints than Selectol. For greater contrast TD-32 can be used full strength, or for less contrast can be diluted 1:3 or 1:4. The kit will make up to 2 liters depending upon the dilution used.