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 5996-00-058-5867
NSN 5930-01-335-4586
NSN 5996-01-518-4674
NSN 5960-01-369-8666
NSN 5925-00-304-3315
NSN 5965-00-099-0698
NSN 5985-00-542-0597
NSN 6685-01-359-2723
NSN 5945-01-276-3767
NSN 5905-01-343-7100
NSN 6650-00-864-2942
NSN 5935-01-471-2077