100ppm isobutylene/balance 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 5960-00-597-2680
NSN 5975-00-811-3444
NSN 6145-01-419-6050
NSN 6105-01-044-0193
NSN 6110-01-265-1080
NSN 5990-00-470-2535
NSN 6145-00-945-4220
NSN 6150-01-449-0958
NSN 6110-00-244-3190
NSN 5930-01-206-2893
NSN 5996-00-012-8639
NSN 5835-01-478-9428