149 Appendix C
PID sensor and correction factors tables
EVM Series User Manual
Formula
(used to convert
ppm measurement
to mg/m
3
)
Tetrabromoethane, 1,1,2,2-
Tetrachloro-1,2-difluoroethane,
Tetrachloro-1-fluoroethane, 1,1,2,2-
Tetrachloro-2,2-difluoroethane
Tetrachloro-2-fluoroethane
Tetrachloroethane, 1,1,1,2-
Tetrachloroethane, 1,1,2,2-
Tetrachloronaphthalenes, all
isomers
Tetrafluoroethane, 1,1,1,2-
Tetrafluoroethane, 1,1,2,2-
Tetramethyl orthosilicate
Tetramethyl succinonitrile
Toluenesulphonyl chloride, p-
Trichloro-1,2-difluoroethane, 1,1,2-
Trichloro-2,2-difluoroethane, 1,1,1-
Trichloro-2-fluoroethane, 1,1,2-