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 5910-01-159-7590
NSN 5930-01-427-3676
NSN 5996-01-576-9003
NSN 6145-01-209-0842
NSN 5965-01-497-0645
NSN 5990-00-116-6590
NSN 5915-00-426-6139
NSN 6685-01-417-6036
NSN 6685-01-444-3117
NSN 6135-01-056-4609
NSN 5960-00-584-4553
NSN 5950-00-138-2782