Description

Calibration gas replacement for MSA P/N 477888: 20 ppm carbon monoxide/ balance air

Cylinder size: 17 liter
Shelf life: 5 years

Our prices are better than OEM’s and distributors for MSA Calibration Gas:

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