E-Gas Depot

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 1.62% (50% LEL LPG Equivalent) / Oxygen (O₂) 19.0% / Nitrogen BAL 4-Gas Calibration Gas – 44L 750 PSI C-10 Aluminum (Reactive)

44L Portable LPG-Equivalent 4-Gas Calibration Gas – 25 PPM H₂S with 19.0% O₂ This 44L reactive 4-gas calibration cylinder is engineered for portable gas detector calibration in confined space...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 1.62% (50% LEL LPG Equivalent) / Oxygen (O₂) 18.0% / Nitrogen BAL 4-Gas Calibration Gas – 44L 750 PSI C-10 Aluminum (Reactive)

4-Gas Calibration Gas – H₂S, CO, CH₄, O₂ Detector Calibration Mix This 4-gas calibration gas mixture is designed for accurate calibration and bump testing of portable multi-gas detectors used...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 1.62% (50% LEL LPG Equivalent) / Oxygen (O₂) 17.0% / Nitrogen BAL 4-Gas Calibration Gas – 44L C-10 Aluminum (Reactive)

4-Gas Calibration Gas for Multi-Gas Detector Testing (H₂S / CO / CH₄ / O₂) This 4-gas calibration mixture is used for calibration and bump testing of portable multi-gas detectors used in industrial...