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 6110-01-381-1269
NSN 6645-01-441-4456
NSN 5985-01-165-2139
NSN 5895-00-611-6442
NSN 5910-01-565-9259
NSN 7035-00-215-3272
NSN 6685-00-545-3163
NSN 6685-01-494-8441
NSN 6220-01-419-0171
NSN 6685-00-594-4796
NSN 5960-01-189-1644
NSN 6110-01-417-8928