Glossary

A (3) | B (5) | C (6) | D (3) | E (1) | F (4) | G (2) | H (6) | K (2) | M (3) | N (2) | O (2) | P (4) | R (2) | S (2) | T (2) | U (1) | Z (1)
Natural Refrigerants

Common natural refrigerants include isobutane and other hydrocarbons, ammonia, water, air, and carbon dioxide. 

Nox

Nitrogen oxides. Gas that is principally produced during combustion, and which influences the acid level of air