Reference Source

Piperazine dihydrochloride

For Piperazine dihydrochloride, pel (mg/m³) is 5, verified against its source on 2026-08-05.

Substance
Piperazine dihydrochloride
PEL (mg/m³)
5
Sourcedir.ca.gov
Verified2026-08-05
Review by2027-08-05
DatasetUS workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side

What the source says

142643 | | Piperazine dihydrochloride | -- | 5

— dir.ca.gov, retrieved 2026-08-05

Source

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