Assertion: phosgene | /r/HasProperty | detected at the vent
Facets:
Source sentences:
text: Phosgene was detected at the vent before a measurable amount had been fed into the central tube.
text: Anhydrous pyridine (freshly distilled) (1.0 g) was added to the wash bottle of Control A and seven grams of phosgene was fed to the scrubber without any phosgene detected at the vent.
text: no phosgene was detected at the vent.
text: No phosgene was detected at the vent after 5.0 grams had been fed.
text: The scrubber solution became quite hot (70°-80° C.) but no phosgene was detected at the vent.
text: No phosgene was detected at the vent until between 7 and 8 grams of phosgene had been fed at a rate of from 1.0 to 2.0 grams per minute.