CHEMCO

CHEMICALS AND CHEMICAL PREPARATIONS, PARTICULARLY FOR USE IN PHOTOGRAPHY, PHOTOENGRAVING, LITHOGRAPHY, ROTARY PHOTOGRAVURE, AND OTHER PHOTOMECHANICAL AND RELATED ARTS-NAMELY, ACIDS, SALTS, BASES, SENSITIZERS, SOLVENTS, SYNTHETIC OR ANILINE DYES, RESINS, RESISTS, ALBUMEN, ETCHING POWDER, ALCOHOLS, DYE SOLUTIONS, ACID SULPHITE SOLUTION FOR PHOTOGRAPHIC, PHOTOMECHANICAL, AND PHOTOENGRAVING USE, DEVELOPERS FOR PHOTOGRAPHIC PAPER AND FILM AND COMPONENT CHEMICALS, DEVELOPERS FOR PHOTOMECHANICAL RESISTS, DRAGON'S BLOOD FOR PHOTOENGRAVING, PHOTOGRAPHIC FIXER, FILM TEMPERING SOLUTIONS, HARDENER TABLETS FOR PHOTOGRAPHIC USE, HYPO, SODIUM THIOSULFATE, AMMONIUM THIOSULFATE, CONCENTRATED ACID FIXING SOLUTIONS, HOT TOP ENAMEL, SENSITIZED PHOTOMECHANICAL RESIST, STRIPPING SOLUTIONS, TEMPERING SOLUTIONS, TINT PRINT SOLUTIONS