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 6150-01-422-4686
NSN 6135-01-351-2690
NSN 6650-01-462-5879
NSN 5835-00-264-0946
NSN 6135-01-408-0313
NSN 6685-01-581-6875
NSN 5905-01-573-8411
NSN 6685-01-046-6768
NSN 5985-01-652-1838
NSN 5975-01-539-1672
NSN 5915-01-562-1664
NSN 6650-01-297-4376