Assertion: ozone's concentration | /r/HasProperty | the amount of ozone
Facets:
Source sentences:
text: In this case, the German standards indicate that the concentration of ozone should be 60ug/ml and the amount of ozone infused should only be 60cc.
text: In this case, the German standards indicate that the concentration of ozone should be 60ug/ml and the amount of ozone infused should only be 60cc.