Hydrogen Sulfide (H2S) Calibration Gas - 25 ppm

 ***** Please note that the image is a generic image of a bottle of gas*****

This Listing is for Replacement Bottle of 25 PPM Hydrogen (H2S) 

Size:  Select from 34 Liter, 58 Liter, 116 Liter Size Bottle of Gas

Concentration:  25 PPM Hydrogen (H2S) with a Balance of Nitrogen 

Shelf Life:  24 Months

***** Please note that we use two different suppliers of calibration gas, so the case may be different, and bottle may be a different color than the images listed *****