EM

CHEMICALS, NAMELY, VACUUM DEPOSITION MATERIALS FOR COMMERCIAL, SCIENTIFIC AND PHOTOGRAPHIC PURPOSES; PHOTOINITIATORS FOR ACCELERATED DRYING OF PHOTOPOLYMERIZABLE SYSTEMS; READY TO USE CHEMICAL SOLUTIONS FOR THE PREPARATION AND CORRECTION OF THE GRAVURE PRINTING FORM; NEGATIVE PHOTORESIST AND XYLENE DEVELOPER FOR NEGATIVE PHOTORESIST FOR USE IN THE SEMICONDUCTOR INDUSTRY AND SCIENCE; CHEMICALS, NAMELY, SYNTHETIC BUILDING BLOCKS, SOLVENTS, ORGANOMETTALLICS, CATALYSTS, REAGENTS AND PROTEINASES, USED FOR RESEARCH AND SYNTHESIS; CHEMICAL PRODUCTS USED IN CHROMATOGRAPHY; VITAMINS FOR MANUFACTURING, PROCESSING OR REPACKING

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