E-Limit

Fentanyl and Fentanyl Citrate, as Fentanyl, Inhalable

CAS Number

437-38-7, 990-73-8

Last Revised

2024

TWA Limit

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STEL

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Ceiling Limit

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Notes & Notations
  • ACGIH Skin - Contributes to exposure by the skin route
  • No British Columbia exposure limit at this time. Check if this substance has other exposure limits or designations / health hazard notations.
Synonyms:

Fentanil; Phentanyl

If the substance you are searching has an entry that contains a size-selective fraction, form, or work activity, you should perform an additional search to confirm if other exposure limits may apply.

Ensure no workers are exposed to a substance that exceeds the exposure limits in accordance with OHSR 5.48.