Calibrating gas mixture.
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 5915-01-632-7216
NSN 6110-01-621-6483
NSN 6130-00-269-3448
NSN 5895-00-993-1583
NSN 5999-00-290-5898
NSN 2925-01-400-2286
NSN 2925-01-518-3453
NSN 5910-01-497-6855
NSN 5895-01-003-8185
NSN 5925-01-289-7960
NSN 5855-01-448-0695
NSN 6650-01-472-3955