Item is a gas that is used to calibrate the fuel tank monitor
A predetermined mixture of 2 or more gases in which each component is measured to extreme accuracy and its contents certified. It is normally used to standardize and assure the accuracy of highly sensitive laboratory equipment.
NSN 4140-01-526-9136
NSN 5996-01-613-6927
NSN 6110-01-564-1383
NSN 5905-01-081-0364
NSN 5945-01-407-1602
NSN 6220-01-650-2849
NSN 4140-01-441-2339
NSN 5920-01-513-5847
NSN 5905-01-590-5474
NSN 5920-01-502-0874
NSN 2925-00-485-0543
NSN 7035-01-612-9336