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substance
October 18, 2025
1,1,2-Trichloro-1,2,2-trifluoroethane
French name in the regulation:
Trichloro-1,1,2 trifluoro-1,2,2 éthane
CAS :
76-13-1
Synonyms:
Fréon 113
Exposure Standards in RROHS regulation
Permissible exposure values (PEV)
ppm
mg/m
3
f/cc
Notes
TWAEV
1000
7670
-
-
STEV
1250
9590
-
-
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:
1,1,2-Trichloro-1,2,2-trifluoroethane
Analysis:
Trichloro-1,1,2 trifluoro-1,2,2 éthane (F113)
Method: IRSST - 191-1
Sampling protocol
Sampling device:
Sampling media required:
#IRSST
Description
2121
Activated charcoal 400/200 mg
Parameters:
Flow rate: 0,2 L/min
TWA sampling volume: 5 L
STEL sampling volume: -
Remarks:
Specific desorption must be carried out for this substance. Freon 113. However, the simultaneous sampling and analysis of chlorodifluoromethane (Freon 22) is possible.
Analytical protocol
Principle:
Gas chromatography with flame ionization detection (GC-FID)
Precision (%):
1,4
Minimum reported value:
2 µg
Reference
IRSST. "Analyse du trichloro-1,1,2 trifluoroéthane-1,2,2 (fréon 113)". Méthode 191-1. Non publiée.
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