U Aniline Blackprinted on 4% Benzo Azurine G. Aniline Blackprinted on 3% Benzo Purpurine 4B. … 16 Aniline Blackprinted on Benzo Purpurine 4B. Aniline Blackprinted on Azo Violet. Printing of basic colours (without tannin).
Textile fabrics · Dyes and dyeing
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