Calibration Gas for BioSystems PN 54-9039
Integrity Calibration Gas for BioSystems PN 54-9039: Zero Air (20.9% oxygen/ balance nitrogen)
Cylinder Size: 103 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.