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 5835-01-507-0731
NSN 5925-01-388-9679
NSN 6150-01-212-9010
NSN 5990-01-482-5950
NSN 6320-01-497-3116
NSN 5855-01-131-5166
NSN 5975-01-649-0897
NSN 6650-01-302-2647
NSN 5920-00-296-9454
NSN 5835-01-115-6067
NSN 7035-01-341-9098
NSN 6650-01-421-0838