Assertion: hypophosphorous acid's concentration | /r/HasProperty | recommended preferable
Facets:
Source sentences:
text: A concentration of sodium hydroxide between about 1 and about 20 wt. % is recommended and it is preferable to keep the sodium hydroxide concentration below about 5 wt. %.
text: A concentration of sodium hydroxide between about 1 and about 20 wt. % is recommended and it is preferable to keep the sodium hydroxide concentration below about 5 wt. %.