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 5996-00-019-0780
NSN 5960-00-677-0564
NSN 5985-00-157-4932
NSN 6220-01-429-0946
NSN 5998-01-327-2995
NSN 5925-01-649-3392
NSN 5990-01-147-5225
NSN 6240-00-981-8218
NSN 5930-00-139-5400
NSN 5835-00-987-9341
NSN 5998-01-148-4470
NSN 5855-00-337-3679