CFR › Title 21 › Part 880 › §880.686021 CFR §880.6860Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy link(a)Identification. An ethylene gas sterilizer is a nonportable device intended for use by a health care provider that uses ethylene oxide (ETO) to sterilize medical products.(b)Classification. Class II (performance standards).