Calibration Gas for BioSystems PN 54-9031
Integrity Calibration Gas for BioSystems PN 54-9031: 50% LEL methane/ 18% oxygen/ balance nitrogen
Ideal Cylinder Size: 105 liter steel
Shelf life: 5 years
Our prices are better than OEM’s and distributors for Biosystems Replacement Calibration Gas Standard and here’s why: Integrity Gases, Inc. is the premier manufacturer of Biosystems replacement calibration gas standards in portable cylinders. OEM Gas Detector Manufacturers are resellers. We actually make calibration gases.