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OEM Cross Reference

If you are currently using OEM (Original Equipment Manufacture) calibration gas, contact us regarding the benefits to switching to GASCO LLC Precision Calibration Gas mixtures. 

Cal Gas Direct Inc, has a extensive selection of High Quality OEM Calibration Gas Mixtures.

If you do not find your mixture please send us the manufacturer part number, gas description, cylinder size, and cylinder connection type. We then can check to see if that is something we can have mixed for you. We offer many more Calibration Gases 


Click below to search our OEM Calibration Gas inventory