CFR › Title 21 › Part 880 › §880.502521 CFR §880.5025Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy link(a)Identification. An I.V. container is a container made of plastic or glass used to hold a fluid mixture to be administered to a patient through an intravascular administration set.(b)Classification. Class II (performance standards).