Product Description
34L-125-10-CO | X03NI99CA340013 | GASCO Calibration Gas 10 ppm Nitric Oxide and 70 ppm Carbon Monoxide, Balance Nitrogen Contained in a 34 Liter Disposable Aluminum Cylinder, For Use with Any and All Gas Detectors, Cylinder Connection C-10, Calibration Certificate NIST, Made in the USA