5160270 Kodak Dektol Developer Powder B&W Photo Paper, 3.8L [BKD]
Kodak's Dektol is a standard developer for tray processing Dektol Developer produces neutral or cold tones with cold-tone papers, and warm tones with warm- tone papers
Dektol offers high capacity and a uniform development rate.
Also for use with some films
Dilute 1 part concentrate with 2 parts water