Replacement bottle of hydrogen sulfide 25 ppm; oil free
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 6145-01-370-7117
NSN 6105-01-623-0919
NSN 6105-01-600-0366
NSN 6150-01-367-3093
NSN 6130-00-896-0046
NSN 6620-01-458-8074
NSN 6145-01-171-5977
NSN 6220-00-542-4898
NSN 5835-01-432-8801
NSN 5990-01-395-4194
NSN 6145-00-314-6841
NSN 6650-01-605-2302