Powder developer for neutral black tones. Long shelf life of the working solution. Constant developing times until end. Great life in open trays. Powder developers are superior to liquid developers when it comes to economicalness and long-lastingness
This pack makes 1l. The working solution can be kept for several months in bottles. In the open tray, it lasts for days.
Adotol Konstant is identical with Calbe N 113.