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
chemical agent detector
chemical agent detector kit
chemical agent detector paper
chemical agent dissemination
corrosive agent
deep-cover agent
defoliating agent