Hazard search

Fluorine

CAS number
7782-41-4
Also known as
F

UK workplace exposure limits

LimitValueApplies to
8-hour TWA 1 ppm
8-hour TWA 1.6 mg/m³
15-minute STEL 1 ppm
15-minute STEL 1.6 mg/m³

Sampling methods

MethodSamplingMedium AnalysisPart numbers
OSHA CSI Active (pump) CLR 225-36-2
225-36-5
225-22
OSHA ID 110^ Active (pump) ISE 225-36-2
225-22
OSHA ID-110
Fluoride (F- & Hf) In Workplace Atmospheres ISE
Method document (opens in a new tab)
Active (pump) Impinger 225-36-1
225-22
Non-agency
Fluorine by Colorimetric analysis
Direct-reading Gastec detector tube 810-17

Methods and limits as published by their agencies and summarised by SKC; check the current method and the limit that applies to you before sampling.

Source: SKC Ltd (UK), Hazard Search, used with SKC's permission (opens in a new tab); SKC Inc. (USA), Sampling Guides, used with SKC's permission (opens in a new tab)