Electronic spectrophotometers for use in colorimetry and toning of coated boards, plastic moldings, fibers, and printed materials; recorded and downloadable computer programs and software for use in colorimetry and color management for coated boards, plastic moldings, fibers, and printed materials; recorded and downloadable computer programs and software for use in blending of colorants for toning of coated boards, plastic moldings, fibers, and printed materials; recorded and downloadable com...