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 6135-00-299-6918
NSN 5905-01-503-9473
NSN 5950-01-188-7405
NSN 6150-01-116-2406
NSN 5999-01-280-9123
NSN 6620-01-374-5787
NSN 5999-01-109-7864
NSN 6320-00-481-7291
NSN 6620-01-486-5123
NSN 5915-00-518-4656
NSN 5910-01-070-7434
NSN 6150-00-443-8034