Description

Calibration Gas Mixture: 20 ppm Hydrogen sulfide/ balance nitrogen
Cylinder Size: 58 Liter
Shelf Life: 3 years

Our prices are better than OEM’s and distributors for replacement GFG Technology Calibration Gas:

Integrity Gases, Inc. is the premier manufacturer of replacement GFG calibration gas standards  in portable cylinders. OEM Gas Detector Manufacturers are resellers. We actually make calibration gases.