E-Gas Depot

Helium (He) 99.999% Calibration Gas with Control Valve – 34L

Helium 99.999% Calibration Gas for High-Precision Detector Testing This Helium (He) 99.999% calibration gas is supplied in a 34L steel cylinder and bundled with a matched control valve for immediate...

Helium (He) 99.998% Calibration Gas with Control Valve – 34L

High-Purity Helium Calibration Gas for Industrial Detector Programs When ultra-trace contamination control isn’t required — but accuracy still matters — this Helium (He) 99.998%...

Helium (He) 99.99% Calibration Gas with Control Valve – 34L

Helium 99.99% Calibration Gas for Routine Detector Verification This Helium (He) 99.99% calibration gas is supplied in a 34L steel cylinder and bundled with a matched control valve for immediate use...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Isobutylene (C₄H₈) 100 PPM / Oxygen (O₂) 12.0% / N₂ BAL Calibration Gas – 34L

Five-Gas Calibration Mixture for PID & Confined-Space Detector Programs This five-gas calibration mixture combines Hydrogen Sulfide (H₂S), Carbon Monoxide (CO), Methane (CH₄), Isobutylene...

Helium (He) 500ppm / Air BAL Calibration Gas – 34L (Custom Mix)

Helium 500ppm Calibration Gas in Air – Custom 34L Cylinder This Helium (He) 500ppm / Air BAL Calibration Gas – 34L is a custom-blended mixture engineered for detector calibration,...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 19.0% / Nitrogen BAL Calibration Gas – 116L

4-Gas Calibration Gas – 25 PPM H2S / 50 PPM CO / Methane (CH₄) 2.5% (50% LEL) / 19.0% O2 – 116L C-10 Cylinder This 4-gas calibration gas blend is engineered for routine bump testing...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 15.0% / Nitrogen BAL 4-Gas Calibration Gas – 34L C-10

4-Gas Calibration Gas – 25 PPM H2S / 50 PPM CO / 2.5% (50% LEL) CH4 / 15.0% O2 – 34L C-10 Cylinder This 4-gas calibration gas blend is formulated for severe hypoxic simulation in...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 100 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 20.9% / Nitrogen BAL 4-Gas Calibration Gas – 34L 500 PSI C-10 Aluminum

H₂S 25 PPM / CO 100 PPM / CH₄ 2.5% (50% LEL) / O₂ 20.9% 4-Gas Calibration Gas – 34L Disposable Cylinder This 4-gas calibration blend contains: Hydrogen Sulfide (H₂S) – 25...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 100 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 20.9% / Nitrogen BAL 4-Gas Calibration Gas – 116L 1000 PSI C-10 Aluminum

H₂S 25 PPM / CO 100 PPM / CH₄ 2.5% (50% LEL) / O₂ 20.9% 4-Gas Calibration Gas – 116L 1000 PSI This high-capacity 4-gas calibration mixture contains: Hydrogen Sulfide (H₂S) – 25...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 100 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 19.0% / Nitrogen BAL 4-Gas Calibration Gas – 34L 500 PSI C-10 Aluminum

H₂S 25 PPM / CO 100 PPM / CH₄ 2.5% (50% LEL) / O₂ 19.0% 4-Gas Calibration Gas – 34L Disposable Cylinder This 4-gas calibration blend contains: Hydrogen Sulfide (H₂S) – 25...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 100 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 18.5% / Nitrogen BAL 4-Gas Calibration Gas – 34L 500 PSI C-10 Aluminum – Custom Mix

H₂S 25 PPM / CO 100 PPM / CH₄ 2.5% (50% LEL) / O₂ 18.5% 4-Gas Calibration Gas – 34L 500 PSI Custom Mix This custom 4-gas calibration blend contains: Hydrogen Sulfide (H₂S) – 25...

Hydrogen Sulfide (H₂S) 25 PPM / Carbon Monoxide (CO) 100 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 18.5% / Nitrogen BAL 4-Gas Calibration Gas – 116L 1000 PSI C-10 Aluminum – Custom Mix

18.5% Oxygen Deficiency 4-Gas Calibration Gas – 116L 1000 PSI Custom Blend Built for regulated safety programs, this custom 4-gas mixture contains: Hydrogen Sulfide (H₂S) – 25...