Methylene bis(phenylisocyanate); MDI; diphenylmethane diisocyanate

For Methylene bis(phenylisocyanate); MDI; diphenylmethane diisocyanate, pel (ppm) is 0.005; pel (mg/m³) is 0.051, verified against its source on 2026-08-05.

Substance: Methylene bis(phenylisocyanate); MDI; diphenylmethane diisocyanate
PEL (ppm): 0.005
PEL (mg/m³): 0.051

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

101688 | | Methylene bis(phenylisocyanate); MDI; diphenylmethane diisocyanate | 0.005 | 0.051

— dir.ca.gov, retrieved 2026-08-05

Source

dir.ca.govhttps://www.dir.ca.gov/title8/5155.html

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.