Final answer:
Refrigerant recovery devices must meet industry standards set by organizations like the IEC and ASHRAE.
Step-by-step explanation:
The devices used for refrigerant recovery must meet industry standards, which are established by organizations such as the International Electrotechnical Commission (IEC) and the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE). These standards ensure that the devices are safe, efficient, and meet the required performance criteria for refrigerant recovery.