Calibration gas, 17 liters, 50% lel methane, ch4; 20.9% or oxygen balance nitrogen; supplied in non-reusable 7eoc style of cylinder
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 5998-00-164-2286
NSN 5915-01-145-5340
NSN 6150-01-597-1332
NSN 5910-01-525-8184
NSN 5990-01-658-3102
NSN 5975-00-283-3665
NSN 5996-01-400-3558
NSN 5835-01-540-4995
NSN 6130-01-610-7198
NSN 5895-01-506-4741
NSN 6220-00-413-6589
NSN 5835-01-447-2544