MSA 803500 equivalent by GASCO R-134A 100 PPM Balance Nitrogen contained in a 103 Liter Steel Disposable Cylinder, For Use with Any and All Gas Detectors, Cylinder connection C-10, 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 AIR CONDITIONING EQUIPMENT

(NO RFID CARD NECK RING)