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 6135-01-074-8220
NSN 6145-00-947-5883
NSN 5915-01-132-8336
NSN 5996-00-289-9847
NSN 6135-01-041-3829
NSN 5996-01-083-3801
NSN 5990-01-123-4226
NSN 6240-01-647-8035
NSN 6650-00-944-1399
NSN 5998-01-449-1325
NSN 5950-01-032-0062
NSN 6135-01-543-8159