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 5835-01-355-3654
NSN 6610-01-328-7824
NSN 6220-01-617-4104
NSN 5965-00-527-8818
NSN 6220-01-360-9659
NSN 6685-01-018-6768
NSN 5960-01-243-0007
NSN 5999-01-263-7665
NSN 6620-01-100-3181
NSN 2925-01-318-8853
NSN 6620-00-888-3179
NSN 5985-01-588-9967