Calibration gas, 17 liters, 800 ppm hydrogen h2; 20.9% 02 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 5895-00-284-1901
NSN 4140-01-143-3520
NSN 5945-01-548-8454
NSN 5905-01-126-9333
NSN 5935-01-027-1449
NSN 4140-01-116-3138
NSN 6150-01-551-7060
NSN 5855-00-427-7848
NSN 5990-01-343-6407
NSN 5835-01-055-6859
NSN 5999-00-165-1709
NSN 5920-00-803-3290