Assertion: acid's concentration | /r/HasProperty | detected by a laboratory test
Facets:
Source sentences:
text: Whilst many other illegal drugs such as heroin, cocaine and cannabis / marijuana can be detected at home using a home drug test, LSD is not detectable in this way as the concentrations of the drug are too low to be detected by a visually read diagnostic test kit and a laboratory test is required to screen for LSD abuse.