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 6220-00-914-7035
NSN 5985-01-430-2923
NSN 5999-01-634-0576
NSN 5975-00-302-8115
NSN 6610-00-483-6239
NSN 6110-01-195-2157
NSN 5965-01-560-8572
NSN 6645-01-024-2982
NSN 6240-01-170-0704
NSN 6610-00-460-1419
NSN 5965-01-271-0808
NSN 5975-00-134-8529