Assertion: citric acid | /r/HasProperty | concentrated to 40%
Facets:
value: in the feed mixture
type: LOCATION
Source sentences:
text: The feed composition was similar to that previously used except that citric acid has been concentrated to 40% in the feed mixture.
text: The feed composition was similar to that previously used except that citric acid has been concentrated to 40% in the feed mixture to demonstrate the further effect of concentration on the pH. In Figure 7A, even with the temperature at 93 ° C, the pH of 1.8 is too high to separate the citric acid at 40% concentration.