Assertion: acetaldehyde | /r/HasProperty | determined by gas-liquid chromatography
Facets:
value: before distillation
type: TEMPORAL
value: in the material
type: LOCATION
value: in the combined ph 8.5 distillate
type: LOCATION
value: distillate in the ph 6.0
type: OTHER
Source sentences:
text: Ethanol and acetaldehyde were determined by gas-liquid chromatography in the material before distillation, in the combined pH 8.5 distillate, and in the pH 6.0 distillate.