A liquid under pressure released through a nozzle as a spray or foam
The pressure at the foam concentrate inlet is below atmospheric... [DOC] [TLE] Request for clarification on the meaning of the term [PAR] Generally speaking, the term spray is broad and includes: a) aerosols dispenser 
... compressed, liquefied or dissolved under pressure, with or without a liquid, 
paste or powder, and fitted with a release device allowing the contents to be 
ejected as solid or liquid particles in ... through a nozzle generating a stream or a 
mist.