Norlab Hydrogen Sulfide Gas Cylinder-1053, 25 ppm H2S, 100 ppm CO, 2.5% CH4, 18% O2, 29L (F)

Norlab Hydrogen Sulfide Gas Cylinder-1053, 25 ppm H2S, 100 ppm CO, 2.5% CH4, 18% O2, 29L (F) Calibration Gas - 24 Month Shelf Life. Features: 25 ppm H2S, 100 ppm CO, 2.5% Ch4 (50% LEL), 18% O2, Bal N2 - 29 Liter (F) Gas Name- Hydrogen Sulfide - 1053 29 Liter Aluminum C-10 Connection Size 500 psig