The Fire Fighter's Handbook of Hazardous Materials
Charles J. Baker
Compressed Gas (Flammable, Poisonous, n.o.s.) 4 4 Var Gas 1953 FG 3 4 STOP
GAS Fog DC CO2 F3 R2 E4 S4 H3 Н6 ... n.o.s. 4 4 )1' ваз 3305 PO i 3 4 C02 i F3
R2 E4 S4 H9 H16 K2 Compressed Gas, Poisonous (or Toxic), Oxidizing, R3 ...