3.6 cubic foot cylinder - 2.5% methane/air
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 6620-00-678-8777
NSN 5960-01-530-8828
NSN 5950-01-363-8512
NSN 6130-01-069-5689
NSN 6650-00-235-6272
NSN 5985-01-070-6015
NSN 5950-01-301-5816
NSN 6110-01-341-3011
NSN 6220-00-617-9616
NSN 6685-01-057-5619
NSN 6220-00-361-5150
NSN 6220-01-381-7218