585-120-100 IST-AIM Calibration Gas Equivalent by GASCO 800 PPM Refrigeration 134A, Balance Air, in a 17 Liter Steel Cylinder with a CGA 600 Connection
585-120-100 IST-AIM Calibration Gas Equivalent by GASCO 800 PPM Refrigeration 134A, Balance Air, in a 17 Liter Steel Cylinder with a CGA 600 Connection
585-120-100 IST-AIM Calibration Gas Equivalent by GASCO 800 PPM Refrigeration 134A, Balance Air, contained in 17 Liter Steel Disposable Cylinder, For Use with Any and All Gas Detectors, Cylinder connection CGA 600, Calibration Certificate NIST, Made in the USA