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 6105-00-922-0864
NSN 6135-01-068-0119
NSN 6610-00-861-3665
NSN 5915-01-462-0432
NSN 5965-01-231-5047
NSN 5999-00-969-3267
NSN 5975-01-372-8691
NSN 5905-01-273-0473
NSN 6130-01-378-7082
NSN 5985-01-091-4509
NSN 6130-01-291-3187
NSN 5920-01-238-0564