34 liters, 10 ppm hydrogen cyanide, hcn
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 6645-01-422-9672
NSN 6130-00-269-4077
NSN 7035-01-642-0003
NSN 4140-01-133-2626
NSN 6145-00-542-6992
NSN 6130-01-536-6981
NSN 4140-00-057-7298
NSN 6645-01-651-6119
NSN 5945-01-496-5942
NSN 5960-01-352-0451
NSN 6620-01-442-8444
NSN 5960-00-588-8966