Sentences with phrase «definitive authority on all matters»

Unfortunately some very sophisticated looking websites promote the false idea that a colloidal system (colloid) does not include ions yet the International Union of Pure and Applied Chemistry (The definitive authority on ALL matters of chemistry) clearly refer to the Colloidal Ion in the Definition and Classification of Colloids.

Frankly, it's just easier to use IMDB as the definitive authority on this matter.