Assertion: phenol | /r/HasProperty | the standard
Facets:
value: for antiseptic substances
type: OTHER
value: at the time
type: TEMPORAL
Source sentences:
text: Phenol is the standard, and the corresponding rating system is called the "Phenol coefficient".
text: alternifolia was 12 times more powerful than carbolic acid , which at the time was considered to be the standard for antiseptic substances.