Berg Copper/Brown Toner
Berg Copper/Brown toner is a single bath solution for turning black and white prints or film a brown tone, a sepia tone or a deep metallic copper tone depending on the time of toning and the nature of the photographic materials. The toner has been specially formulated to work well with modern papers, including resin-coated and variable contrast papers. There is no awful smell accompanied by this toning procedure. Makes 1 quart. 1 quart tones roughly 50 – 8×10 prints.