art_3__para_1__point_z__text_4
‘particle’ means a minute piece of matter with defined physical boundaries, ‘agglomerate’ means a collection of weakly bound particles or aggregates where the resulting external surface area is similar to the sum of the surface areas of the individual components, ‘aggregate’ means a particle comprising strongly bound or fused particles;
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Source: EUR-Lex (Cellar) · retrieved 2026-10-29 · Text as adopted (Official Journal); later amendments are not incorporated in this text.