Enclosure (4) to COMDTINST 6260.21B
LIST OF HIGHLY TOXIC MATERIALS
CHRIS
TLV-TWA
STEL
IDLH
CHEMICAL NAME
CODE
CFR
PPM
PPM
PPM
Acrylonitrile
CAN
0
2
--
4000
Benzene
BNZ
0
10
25
2000
Benzene, Toluene, Xylene Mixture BTX
0
10
25
2000
Butadiene (1,3 Butadiene)
BDI
--
10
15
20000
Butadiene, Butylene mix with
Acetylenes
BBM
0
10
15
20000
Chloroform
CRF
0
10
50
1000
Ethylene Dibromide
EDB
0
--
--
400
Ethylene Oxide
EOX
0
1
--
800
Formaldehyde Solution
FMS
0
1
2
100
O-Toluidine
TLI
0
2
--
100
Vinyl Chloride
VCM
0
5
--
500