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 6685-01-462-6053
NSN 5930-01-129-1100
NSN 6610-00-223-0930
NSN 6110-00-617-0574
NSN 5895-01-378-6994
NSN 5855-00-885-8452
NSN 6105-00-124-8843
NSN 6130-01-105-7021
NSN 6150-01-089-9878
NSN 5935-01-568-8910
NSN 5905-01-084-6689
NSN 6645-01-408-3042