Equipment which is used to recover cfc, hcfc, and hfc refrigerant from small appliances for the purpose of disposal must meet what standard?

Recover 80 % of the refrigerant with an inoperative compressor and 90% of the refrigerant with an operative compressor

Explanation:

According to a book by William C. Whitman, William M. Johnson and John Tomczyk entitled Refrigeration & Air Conditioning Technology.

A recovered average of 80 percent for active and passive equipment manufactured after 15 November 1993, for operation or disposal with an inoperative compressor on the appliance and a recovered figure of 90 percent for small appliances with a small appliance operating compressor.

uhh idk for sure but i think it makes it difficult to pump the oil through the oil rigs