GASCO 103L-314B Calibration Gas, 0.6% Propane, 15% Oxygen, 60 PPM Carbon Monoxide Balance Nitrogen contained in a 103 Liter Disposable Steel Cylinder, Cylinder Connection C-10, Calibration Certificate NIST, Made in the USA

Order 103l-314B, Order from Cal Gas Direct Incorporated, GASCO Calibration Gas is Made in the USA, Easy Ordering, Excellent Customer Service, Largest Selection in the USA!