Mr. Marine

200+ Span Gas Mixtures

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Thank you for your support and great service. Your late afternoon feedback on the successful completion of the service is highly appreciated. Looking forward to keep on working with you for our Instruments & Controls!

Are you looking for a reliable calibration gas partner? Mr. Marine can meet all your calibration gas needs, and ensure the utmost precision and safety in your gas detection systems. 

Contact us today to discuss your requirements and experience the reliability of our span gases solutions.

We offer you:

Calibration Gases

Our offer of span gases integrates:


Flammable Gas

  • Methane (CH4)
  • Propane (C3H8)
  • Butane (C4H10)
  • Pentane (C5H12)
  • LEL (lower explosive limit) with air balance or volume mixtures with nitrogen balance gas.
  • % Volume mixtures for oxygen meter & IGS (Integrated Gas System) analyzer calibration or testing.


Toxic Gas

  • Carbon Monoxide (CO)
  • Hydrogen Sulphide (H2S)
  • Chlorine (Cl2)
  • Sulphur Dioxide (SO2)
  • Ammonia (NH3)
  • Carbon Dioxide (CO2)
  • Ethanol (for breath alcohol meters) and more.


Gas Mixture

  • LEL, H2S, CO, O2 – 3 or 4 gas mixtures available.

We supply span gases for all brands and types of gas detectors along with complementary regulators and accessories to facilitate the calibration process. Our global network in key areas like Singapore, ARA Region, Cardiff, Houston, and Panama ensures timely delivery to keep your vessel and crew safe. 


Ensure precision and accuracy onboard with Mr. Marine!

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