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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
Scientists Directory
Publications and Tools
IRSST's Production
Magazine and Newsletter
Scientific Watch
Documentation Center
Useful Links
Laboratory Services
Laboratories
Analysis and Testing Services
Laboratory Methods
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
Grants
Scholarships
Master’s Scholarship and Supplement
Doctoral Scholarship and Supplement
Postdoctoral Fellowship
Research partnerships
Institute
About
Activity Report
Organization Chart
Policies
Research Ethics Committee
Strategic Plan
Historical Overview
Press Room (french only)
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substance
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substance
October 01, 2025
Endotoxins
French name in the regulation:
Endotoxines
Not in the regulation.
CNESST – Toxicological Index Service
Consult REPTOX file:
Analysis:
Endotoxines
Method: IRSST - 332
Sampling protocol
Sampling device:
Sampling media required:
#IRSST
Description
935
Treated GF filter
Parameters:
Flow rate: 2 L/min
TWA sampling volume: 480 L
STEL sampling volume: -
Analytical protocol
Principle:
Limulus amcebocyte lysate (LAL)
Precision (%):
24,7
Reference
IRSST. "Analyse des endotoxines dans l'air". Méthode 332. Méthodes analytiques. Montréal: IRSST, 2008.
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