| http://www.w3.org/ns/prov#value | - Advantageously the total weight of oil-organic dyes in the milling medium is such that less than 1.5 parts (by weight), preferably less than 1 part, for example between about 0.05 parts to about 0.5 parts of total surfactant and dispersant adhere to 1 part (by weight) of biocidal particles.
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