Assertion: wet phosphoric acid | /r/MadeOf | equal amount
Facets:
value: to 54.65%
type: OTHER
Source sentences:
text: The wet phosphoric acid which we treated initially contains an equal amount to 54.65% P 2 O 5 and a quantity of organic matter equal to 491 mg/L. 82% by weight of organic matter consists of humic substance (Figure 1).