| http://www.w3.org/ns/prov#value | - The particle can be an organic polymer, for example, poly(divinylbenzene), poly(styrene-co-divinylbenzene), or poly- or copoly- (meth)acrylic acid esters, and derivatives thereof; inorganic oxide particles, for example, silica, alumina, titania, zirconia and other ceramic materials, to which optionally organic groups can be bonded or coated, or which can be coated with aqueous- or organic-insolubl
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