Hazard search

Isoflurane

CAS number
26675-46-7
Also known as
1-Chlor-2,2,2-trifluorethyl-difluormethylether · Isoflurane (see online Passive Sampling Guide)

UK workplace exposure limits

LimitValueApplies to
8-hour TWA 50 ppm
8-hour TWA 383 mg/m³

Sampling methods

MethodSamplingMedium AnalysisPart numbers
MDHS 80 Active (pump) GC-ECD 226-357
MDHS 88
VOCs by solvent desorption and GC
Method document (opens in a new tab)
Passive Passive sampler GC-FID 575-002
OSHA 103
Enflurane, Halothane & Isoflurane by GC-FID
Method document (opens in a new tab)
Active (pump) Anasorb 747 tube (140/70mg) GC-FID 226-81A
Other Passive GC-FID 575-002

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)