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CHEMICAL PREPARATIONS FOR ELECTROPLATING, AND FOR BRIGHTENING METALS, TO PRODUCE TARNISH-RESISTANT, AND ANTIQUE, OR OXIDIZED FINISHES

YELLOW BRONZE, IMITATION GOLDPLATE DECORATIVE COATING AND ALUMINUM PIGMENTED DECORATIVE AND PROTECTIVE COATING PREPARATIONS

FLUXES FOR SOLDERING, BRAZING, WELDING, AND ANNEALING METALS

CLEANING COMPOSITIONS FOR PREPARING THE SURFACES OF METALS IN ELECTROPLATING AND METAL FINISHING FIELDS