---
type: threshold
id: beta-propriolactone-see-1910-1013
asset: workplace-exposure-limits
title: "beta-Propriolactone; see 1910.1013 — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1
source_quote: "beta-Propriolactone; see 1910.1013 | 57-57-8 | - | - | - |"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "beta-Propriolactone; see 1910.1013"
cas_number: "57-57-8"
verified: true
---
**Substance:** beta-Propriolactone; see 1910.1013

**CAS No.:** 57-57-8

> beta-Propriolactone; see 1910.1013 | 57-57-8 | - | - | - |

Source: <https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1>