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 5999-00-444-4739
NSN 5999-01-495-1940
NSN 6130-01-322-8507
NSN 5999-01-413-4425
NSN 5935-01-327-4372
NSN 5855-01-088-8700
NSN 5910-00-266-8438
NSN 6135-00-968-8594
NSN 5920-00-412-0022
NSN 6240-00-839-5118
NSN 5915-01-352-3626
NSN 6105-01-169-6649