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 5925-00-211-4313
NSN 5950-01-652-3667
NSN 6130-01-283-4075
NSN 5990-01-538-6115
NSN 5835-00-113-6090
NSN 6610-00-143-7755
NSN 6110-00-350-4227
NSN 5905-01-226-2426
NSN 6320-00-456-0836
NSN 7035-01-222-2534
NSN 5930-01-141-3624
NSN 5985-01-430-7213