a2-0701-15ed7a988bd1
- Substance key
- a2-0701-15ed7a988bd1
- Table no
- 2
- Substance name
- Tungsten-188
- Atomic number
- 74
- Reportable quantity ci
- 10
- Reportable quantity tbq
- 37
Source
- eCFR Versioner full XML — Appendix A to 49 CFR § 172.101 — 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, Appendix A, Table 2, data row 701)
- Federal government regulatory text; GPO public-domain policy applies to government work; inspect third-party material separately — terms