Dr. H.F. (Gus) Shurvell, Professor Emeritus of Chemistry, and Adjunct Professor in the Art Conservation Program, Queen's University, will present a seminar on Thursday, June 16, 2016 at 11:00 am. The presentation is entitled "The Technique of X-ray Fluorescence (XRF) Analysis and Some Current Applications". The seminar will be held in the KC Irving Research Centre, Lecture Theatre, Room 104. All are welcome!