MUSEUM SERVICES; GUIDED TOURS OF MUSEUMS; PRESENTATION OF MUSEUM EXHIBITIONS; LIVE MUSIC CONCERTS; MOTION PICTURE THEATERS; LIVE PERFORMANCE ART EXHIBITIONS; PUBLICATION OF BOOKS, CATALOGS, MAGAZINES, JOURNALS, BOOKLETS AND GUIDES; PUBLICATION OF ELECTRONIC AND ONLINE BOOKS, MAGAZINES, JOURNALS, AND GUIDES; PUBLICATION OF ELECTRONIC AND ONLINE BLOGS AND PODCASTS IN THE FIELD OF ART AND MUSEUM ACTIVITIES AND PROGRAMS

adsorbent filters for decontamination of fluids used to prepare infant formula