FastCalGas is your one-QUAD GAS, HYDROGEN SULPHIDE, METHANE, BUTANE, ISO-BUTANE, CARBON MONOXIDE, NITROGEN and morestop-shop for all of your gas needs. Our dedicated accounts team handle everything to ensure you get gas delivered straight to your vessel as and when you need it. We take away the stress out of procuring calibration/span and quad gas, as well as work towards saving you more than 50% on your gas administration costs.