Assertion: available chlorine | /r/HasProperty | cac
Facets:
Source sentences:
text: The presence of chlorine in traditional swimming pools can be described as a combination of free available chlorine (FAC) and combined available chlorine (CAC).
text: The amount of chlorine that is "tied up" in chloramine compounds, and is therefore unavailable as free chlorine, is known as combined available chlorine (CAC).