6.7 x 18.3 aluminum 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 5996-01-145-5843
NSN 5895-01-554-5634
NSN 5999-01-149-2135
NSN 5915-00-243-9589
NSN 5996-00-383-6173
NSN 6650-00-118-5600
NSN 6145-00-833-7753
NSN 6645-00-079-1430
NSN 6320-00-456-0836
NSN 5998-00-596-9568
NSN 6110-00-271-9928
NSN 6110-01-445-6347