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IRSST - Institut de recherche Robert-Sauvé en santé et en sécurité du travail
OHS Research
Research at the IRSST
Reference Framework
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Publications and Tools
IRSST's Production
Magazine and Newsletter
Scientific Watch
Documentation Center
Useful Links
Laboratory Services
Laboratories
Analysis and Testing Services
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Masks Efficacy Evaluation
Workplace Air Contaminants
Slip Resistance Test for Protective Footwear
Loan, Calibration and Repairs
Recognition Programs
CQ Fibres
Quality Control of Fiber Counts
CQ Vrac
Recognized Laboratories
Interlaboratory quality
control program
Guides and Tools
Instruments and Sampling Material
Register
Research Fund and Partnerships
Research Fund and Partnerships
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Postdoctoral Fellowship
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substance
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substance
September 07, 2025
tert-Butyl alcohol
French name in the regulation:
Alcool butylique tertiaire
CAS :
75-65-0
Exposure Standards in RROHS regulation
Permissible exposure values (PEV)
ppm
mg/m
3
f/cc
Notes
TWAEV
100
303
-
-
STEV
-
-
-
-
Ceiling
-
-
-
-
Carcinogenicity
Sensitizer
Simple asphyxiant
Percutaneous
Prohibited use
Prohibited recirculation
Minimum exposure
Explosion hazard
Ototoxic
TWA adjustment for unusual work schedules
II
: Daily adjustment
CNESST – Toxicological Index Service
Consult REPTOX file:
tert-Butyl alcohol
Analysis:
Alcool butylique tertiaire
Method: IRSST - 277-1
Sampling protocol
Sampling device:
Sampling media required:
#IRSST
Description
2120
Activated charcoal tube 100/50 mg
Parameters:
Flow rate: Max: 0.2 L/min
TWA sampling volume: 10 L
STEL sampling volume: 3 L
Analytical protocol
Principle:
Gas chromatography with flame ionization detection (GC-FID)
Minimum reported value:
150 µg
Reference
IRSST. "Analyse du butanol tertiaire dans l'air". Méthode 277-1. Non publiée.
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