Integrity Calibration Gas Mixture: 25 ppm H2S/ balance nitrogen
Cylinder size: 34 liter
Shelf life: 3 years
Our prices are better than OEM’s and distributors for replacement BW Technology Calibration Gas:
Integrity Gases, Inc. is the premier manufacturer of calibration gas standards in portable cylinders. OEM Gas Detector Manufacturers are resellers. We actually make calibration gases.