Assertion: phosphoric acid's concentration | /r/HasProperty | measured every 10 hours
Facets:
Source sentences:
text: As a result, the arsenic concentration in the phosphoric acid solution was 0.10 to 0.15 ppm when measured every 10 hours.
text: The arsenic concentration in the phosphoric acid solution was 0.10 to 0.13 ppm when measured every 10 hours.
text: The same experiment as in Example 2 was carried out except that the arsenic concentration in the phosphoric acid solution was 0.05 to 0.08 ppm when measured every 10 hours.