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 5965-00-309-4814
NSN 6130-01-571-9041
NSN 5905-01-211-6339
NSN 6620-01-061-3497
NSN 6320-01-476-7476
NSN 5999-01-415-1215
NSN 5965-01-322-8136
NSN 5915-01-633-9845
NSN 5910-01-168-8767
NSN 2925-00-234-0479
NSN 5990-01-253-1332
NSN 4140-00-575-1161