R 21, see Dichlorofluoromethane
- Table row
- 2928
- Proper shipping name
- R 21, see Dichlorofluoromethane
- Is forbidden
- false
Source
- eCFR Versioner full XML — 49 CFR Part 172, HMT — Office of the Federal Register / NARA · Cleared for reuse
- Read from https://www.ecfr.gov/api/versioner/v1/full/2026-10-07/title-49.xml?part=172 (49 CFR § 172.101 HMT, data row 2928)
- Federal government regulatory text; GPO public-domain policy applies to government work; inspect third-party material separately — terms