50pct nethane/balance air; 25pct vol.
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 6650-01-657-7864
NSN 5910-01-553-1071
NSN 6320-01-585-8468
NSN 5990-01-370-7912
NSN 5910-01-447-8121
NSN 6220-01-227-5999
NSN 6620-01-163-8808
NSN 5930-01-517-7847
NSN 5999-00-721-4116
NSN 5935-00-105-3761
NSN 5999-01-253-0692
NSN 6105-01-048-8615