Which term describes refrigerants removed from a system without necessarily testing or processing them?

The term that accurately describes refrigerants removed from a system without necessarily testing or processing them is "Recovered Refrigerants." This refers to refrigerants being extracted from an HVAC system and stored in a tank for safe disposal or recycling, but without any immediate processing to purify or verify the quality of the refrigerant.

This process typically occurs when a technician decommissions a unit, ensuring that the refrigerant is managed according to environmental regulations. It is important to differentiate this from other terms like “reclaimed,” which implies that the refrigerant has been processed, tested, and made reusable after meeting specific purity standards. "Restored" and "reusable" also do not accurately capture the nature of simply removing refrigerants without any further treatment or testing involved. Hence, the correct term highlights the initial stage of refrigerant management in HVAC practices.