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 5999-00-925-6521
NSN 6150-01-222-5395
NSN 5965-01-224-4993
NSN 6240-01-641-1493
NSN 6145-00-923-4332
NSN 5965-01-419-8200
NSN 5945-00-733-9350
NSN 5998-00-941-7087
NSN 6650-01-479-5075
NSN 5998-00-036-3734
NSN 5998-01-548-7349
NSN 7035-01-369-1445