Assertion: airborne acetic anhydride | /r/HasProperty | collected on porapak n solid sorbent
Facets:
Source sentences:
text: Airborne acetic anhydride has also been collected on Porapak N solid sorbent and analyzed by
text: Airborne acetic anhydride has also been collected on Porapak N solid sorbent and analyzed by GC/FID (Ref. 5.2.).