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Process for the production of a compound azoico free of sulfo, in the form of complex metal 1: 1, 1: 2, metal complex or metal free, the processes of dyeing or printing.And the liquid or solid dyeing
Process for the production of a compound azoico free of sulfo, in the form of complex metal 1: 1, 1: 2, metal complex or metal free, the processes of dyeing or printing.And the liquid or solid dyeing
