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substance
September 07, 2025
1,2-Dichloroethane
French name in the regulation:
Dichloro-1,2 éthane
CAS :
107-06-2
Synonyms:
Chlorure d'éthylène
Exposure Standards in RROHS regulation
Permissible exposure values (PEV)
ppm
mg/m
3
f/cc
Notes
TWAEV
1
4
-
-
STEV
2
8
-
-
Ceiling
-
-
-
-
Carcinogenicity
C2
Sensitizer
Simple asphyxiant
Percutaneous
Prohibited use
Prohibited recirculation
Minimum exposure
Explosion hazard
Ototoxic
TWA adjustment for unusual work schedules
III
: Weekly adjustment
CNESST – Toxicological Index Service
Consult REPTOX file:
1,2-Dichloroethane
Analysis:
Dichloro-1,2 éthane
Method: IRSST - 173-1
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: 20 L
STEL sampling volume: 3 L
Remarks:
1,2-dichloroethane must be specifically sampled due to a specific desorption solvent.
Analytical protocol
Principle:
Gas chromatography with flame ionization detection (GC-FID)
Precision (%):
5,0
Minimum reported value:
8,1 µg
Reference
IRSST. "Analyse du dichloroéthane-1,2". Méthode 173-1. Méthodes analytiques. Montréal: IRSST, 1995.
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