Contents: One (1) gas bottle for in vitro diagnostic use. Intended use: Calibration gas is intended for use only in the IDEXX VetStat analyzer. One (1) gas bottle with a capacity of 2 liters under a pressure of 9.7 bar (<145 psi) at a temperature of 21°C. Active ingredients: 6% carbon dioxide, 14% oxygen, and the remainder nitrogen. Storage and handling: The gas bottle remains stable when stored at a temperature of 30°C (39-86°F) until the expiration date printed on the label.