Description

Integrity Calibration Gas for RKI PN 81-0154RK-04: 25 ppm hydrogen sulfide/ 50 ppm carbon monoxide/ 2.5% methane/ 12% oxygen/ balance nitrogen
Ideal Cylinder Size: 34 liter aluminum
Shelf Life: 3 years

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

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