Assertion: hypophosphorous acid's concentration | /r/HasProperty | exposed to filter paper
Facets:
Source sentences:
text: The calculated 48-hour LC 50 concentration for earthworms ( Lumbricus rubellus ) exposed to filter paper treated with 2,4-D was 61.6 μg/cm.
text: concentration for earthworms ( ) exposed to filter paper treated with 2,4-D was 61.6 μg/cm.