FastCalGas is your one-stop-shop solution for all of your calibration gas requirements. No more dealing with multiple local suppliers: slash your administration and delivery costs by using one supplier with global deliveries.

We promise you three simple – but essential, game-changing – things:

We’ll get your calibration gas to you, wherever you are in the world. Our global hubs mean we can deliver with ease!

If your vessel ever misses a delivery through no fault of its own, we’ll re-deliver to the next stop, free of charge.

Your gas detection calibration equipment is guaranteed to work with FastCalGas cylinders – we’ll supply all the parts you need.

Our mixtures have a market-leading 24 month shelf life. That means you can order in bulk up to two years ahead of your calibration gas needs – taking advantage of unique bulk discounts AND saving thousands of dollars by having just one delivery.

If that’s not enough, we can also arrange bespoke gas mixtures – so if you can’t find what you’re looking for, get in touch to let us know!

FastCalGas quad-gas precision calibration gas comes in three cylinder sizes and the following gas combinations:

  • 10ppm H2S, 50ppm CO, 2.5% CH4, 18% O2/N2
  • 10ppm H2S, 50ppm CO, 2.5% CH4, 18% O2/N2
  • 10ppm H2S, 50ppm CO, 2.5% CH4, 20.9% N2
  • 10ppm H2S, 300ppm CO, 1.45% CH4, 15% O2/N2
  • 10ppm H2S, 300ppm CO, 1.45% CH4, 2.5% CO2, 15% O2/N2
  • 15ppm H2S, 50ppm CO, 0.5% CO2, 2.5% CH4, 18% O2/N2
  • 15ppm H2S, 50ppm CO, 2.5% Ch4, 18% O2/N2
  • 15ppm H2S, 100ppm CO, 2.5% CH4, 18% O2/N2
  • 15ppm H2S, 250ppm CO, 2.5% CH4, 18% O2/N2
  • 20ppm H2S, 50ppm CO, 2.5% CH4, 18% O2/N2
  • 20ppm H2S, 60ppm CO, 1.45% CH4, 15% O2/N2
  • 25ppm H2S, 50ppm CO, 0.9% i-C$h10, 12% O2/N2
  • 25ppm H2S, 50ppm CO, 0.925% C4H10, 12% O2/N2
  • 25ppm H2S, 50ppm CO, 1.1% C3H8, 18% O2/N2
  • 25ppm H2S, 50ppm CO, 1.62% CH4, 18% O2/N2
  • 25ppm H2S, 50ppm CO, 2.5% CH4, 12% O2/N2
  • 25ppm H2S, 50ppm CO, 2.5% CH4, 18% O2/N2
  • 25ppm H2S, 50ppm CO, 2.5% CH4, 20/9% O2/N2
  • 25ppm H2S, 100ppm CO, 0.35% C5H12, 19% O2/N2
  • 25ppm H2S, 100ppm CO, 0/35% C5H12, 19% O2/N2
  • 25ppm H2S, 100ppm CO, 1.1% C3H8, 19% O2/N2
  • 25ppm H2S, 100ppm CO, 2.2% CH4, 18% O2/N2
  • 25ppm H2S, 100ppm CO, 2.5% CH4, 18% O2/N2
  • 25ppm H2S, 100ppm Co, 2.5% CH4, 20/9% O2/N2
  • 25ppm H2S, 150ppm CO, 2.5% CH4, 18.5% O2/N2
  • 25ppm H2S, 200ppm CO, 2.5% CH4, 20.9% O2/N2
  • 25ppm H2S, 200ppm CO, 0.35% C5H12, 19% O2/N2
  • 40ppm H2S, 100ppm CO, 2.2% CH4, 15% O2/N2
  • 40ppm H2S, 100ppm CO, 2.5% Ch4, 15% O2/N2
  • 50ppm H2S, 200ppm CO, 2.5% CH4, 18% O2/N2
  • 50ppm H2S, 500ppm CO, 0.75% C4H10, 18% O2/N2
  • 50ppm H2S, 500ppm CO, 2.2% CH4, 18% O2/N2
  • 50ppm H2S, 500ppm CO, 2.5% CH4, 18% O2/N2
  • 50ppm CO, 2% CO2, 2.5% Ch4, 18% O2/N2

10ppm H2S, 300ppm CO, 1.45% CH4, 2.5% CO2, 15% O2/N2