This AIR is arranged in the following two sections:

1. 2E - Thermodynamic Characteristics of Working Fluids, which contains thermodynamic diagrams for a number of working fluids currently in use and supplied by various industrial firms.
2. 2F - Properties of Heat Transfer Fluids, which contains data, primarily in graphical form, on fluids that are frequently used in fluid heat transfer loops.

Other properties of the environment, gases, liquids, and solids, can be found, as follows, in AIR1168/9:

1. 2A-Properties of the Natural Environment
2. 2B-Properties of Gases
3. 2C-Properties of Liquids
4. 2D-Properties of Solids