Assertion: carotenoid | /r/HasAspect | a particle size
Facets:
value: in excess of 1 micron
type: OTHER
value: preferably
type: MANNER
Source sentences:
text: For the preparation of the dispersions of the colloid material, it is essential that said carotenoid be present in a very finely divided state, preferably having a particle size not in excess of 1 micron.