Product Description
1810-0719 Industrial Scientific Calibration Gas Mixture Equivalent by GASCO, Carbon Monoxide Calibration Gas (CO) 50 PPM Balance Air contained in a 34 Liter Disposable Steel Cylinder, For Use with Any and All Gas Detectors, Cylinder Connection CGA 600, Calibration Certificate NIST, Made in the USAProduct Videos
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NOT INCLUDED RFID SHOULDER CARD