нестійка OР
volatile
volatile acid
volatile alkali
volatile ammonia
volatile caustic
volatile coal
volatile compound
volatile organic compound
agent / agent network / agents
CW agent (chemical warfare agent)
obscurant agent (vision-restricting agent)
damage agent / damaging agent
blister agent/ gas
choking agent / gas
irritant (chemical agent/gas)
nerve agent / gas
vomiting agent / gas
warfare agent (gas)
vomiting agent (gas)
gas gun; (tear) gas launcher
agent vapor
anti-plant agent
automatic chemical agent alarm
biological agent
blood agent
casualty agent
chemical agent detector
chemical agent detector kit
chemical agent detector paper
chemical agent dissemination
chemical warfare agent
corrosive agent