Assertion: phosphine | /r/HasProperty | removed through the gas outlet port
Facets:
value: from the chamber
type: LOCATION
Source sentences:
text: whereby, when the apparatus is in use, each tablet or pellet of phosphide formulation which falls from the or an aperture in the disc member into said chamber reacts with water in the chamber to produce phosphine, said phosphine being removed from the chamber through the gas outlet port.