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 5999-01-306-8873
NSN 5935-01-441-9434
NSN 2925-01-394-5650
NSN 6145-00-224-5245
NSN 5920-01-398-5514
NSN 4140-01-607-4738
NSN 6650-00-087-1569
NSN 5930-01-317-3543
NSN 5975-00-280-8262
NSN 6150-01-658-5765
NSN 5925-01-503-1815
NSN 5960-01-183-3779