The Adsorption Nature of Chrome Tanning - The Journal of Physical

Pigment violet 29 considered low risk. A colorant described as dark red-purple or bordeaux, pigment violet 29 is used in inks, paints, coatings,...
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Pigment violet 29 considered low risk. A colorant described as dark red-purple or bordeaux, pigment violet 29 is used in inks, paints, coatings,.