E-Gas Depot

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 1.5% (30% LEL) / Oxygen (O₂) 20.9% / Nitrogen BAL 4-Gas Calibration Gas – 66L 1150 PSI C-10 Aluminum (Reactive)

4-Gas Calibration Gas for Portable Multi-Gas Detector Verification (H₂S / CO / CH₄ / O₂) This four-component calibration gas mixture is designed for testing the response accuracy of portable...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 20 PPM / Methane (CH₄) 1.5% (30% LEL) / Oxygen (O₂) 20.9% / Nitrogen BAL 4-Gas Calibration Gas – 66L 1150 PSI C-10 Aluminum (Reactive)

4-Gas Calibration Gas for Portable Multi-Gas Detector Testing (H₂S / CO / CH₄ / O₂) This four-gas calibration mixture is formulated for verifying the accuracy and response of portable gas detectors...