GASCO R134A Refrigerant Calibration Gas 100 PPM Balance Nitrogen contained in a 600 Liter Aluminum Disposable Cylinder, For Use with Any and All Gas Detectors, Cylinder Connection: TBD Gas Specific, Calibration Certificate NIST, Made in the USA, Calibration Refrigerant Gas is intended for use in Calibrating Refrigerant Gas Detection Equipment Only. NOT INTENDED FOR CHARGING Nitrogen CONDITIONING EQUIPMENT

PSI 2000