MESA Specialty Gases & Equipment is a manufacturer of calibration standards used in the petrochemical and refinery industries. Products include gas and pressurized liquid standards, health and safety standards in various sizes of disposable cylinders, rga and btu mixes in both large and small disposable cylinders as well as a variety of gas handling equipment and regulators. In addition to domestic sales, we specialize in exporting to countries in the Pacific Rim, SE Asia and the Mid-East.