A thin emulsion, compensating developer. The highest acutance developer in the Ethol line and possibly in the entire black and white field of compensating developers. Used by Leica Technical Institute in all of it's seminars. T.E.C. may be used at a normal dilution of 1:15 and 1:30 for special films such as Kodak Technical Pan 2415. T.E.C. is a liquid one-shot developer.
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