Product Details

• Calibration gases are used as comparison standards in the calibration of many instruments and ensure that they read correctly.
• Gravimetrically mixed providing the highest accuracy and consistency in the market and NIST Traceable
• Custom mixes and sizes available
• Refillable cylinders are ISO-7866 certified
• Aluminum Cylinder Capacity: 60 Liter
• Gas Make-Up: Hydrogen Sulfide 25 ppm/ Carbon Monoxide 50 ppm/ Methane 2.5% (50% LEL)/ Oxygen 20.9%/ Nitrogen