Bismuth telluride — workplace exposure limit

What osha.gov says

Bismuth telluride, Undoped | 1304-82-1 | - | - | - |

— osha.gov, retrieved 2026-08-05

What cdc.gov says

NIOSH REL TWA 10 mg/m3 (total) TWA 5 mg/m3 (resp)

— cdc.gov, retrieved 2026-09-08

Sources

• dir.ca.govhttps://www.dir.ca.gov/title8/5155.html
• osha.govhttps://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1
• cdc.govhttps://www.cdc.gov/niosh/npg/npgd0056.html

Last verified against source: 2026-08-05. Due for re-check by 2027-08-05. This page as Markdown · OKF bundle · full dataset as JSON.