Calibration Gas - 58L - 25 PPM H2S/50 PPM CO/50% LEL METHANE/12% O2/BALANCE N2


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The 58L Calibration Gas with a precise mixture of 25 PPM Hydrogen Sulfide (H2S), 50 PPM Carbon Monoxide (CO), 50% Lower Explosive Limit (LEL) Methane, 12% Oxygen (O2), and a balance of Nitrogen (N2) is a vital resource for ensuring the accurate performance of gas detectors. This standard calibration blend is ideal for routine bump testing and calibration of multi-gas detectors used by tradesmen in various industries.


  • A specific blend of gases for calibration of a wide range of gas detection equipment.
  • 58-liter cylinder capacity provides ample gas for multiple calibrations.
  • Ensures compliance with safety standards and improves detector accuracy.
  • A balance of Nitrogen (N2) serves as a non-reactive component to preserve the integrity of the mixture.
  • Easy-to-use with a standardized valve for compatibility with most calibration systems.

Accuracy in gas detection can mean the difference between safety and hazard in the workplace. This calibration gas cylinder is a cost-effective solution to maintain the precision and reliability of your safety equipment.

Particularly suited for industries where toxic gases are a concern, such as petrochemical, utilities, or mining, this gas mixture supports daily safety protocols and ensures operational readiness.

Opt for the 58L RPI Calibration Gas for its blend precision and volume efficiency, making it a preferred choice for companies looking to uphold the highest safety standards while optimizing operational costs.

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