Chemical Oxygen Demand (COD)/  5220, 
WEF 
 - 1a.ed 
 - Washington:  WEF,  2022 
 - 6p.:  tab. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>NORMAS TÉCNICAS<br/>OXÍGENO<br/>5220--2022
<br/><br/><label>Dewey Class. No.: </label>5220