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Discoloration of the liquors, tartaric, either by the use of activated charcoal, either by the simultaneous use of activated charcoal and of an alginate, or by the simultaneous use of activated charcoal and a colloid precipitating
Discoloration of the liquors, tartaric, either by the use of activated charcoal, either by the simultaneous use of activated charcoal and of an alginate, or by the simultaneous use of activated charcoal and a colloid precipitating
