Indianapolis Specialty Gases for Laboratories and Research Analytical laboratories demand consistent, dependable carrier gases and calibration mixtures. Whether or not your Indianapolis lab’s Gas Chromatographs utilize ECDs, TCDs, FIDs, or some other means of detection, the PurityPlus®-accredited labs of American Welding & Gas, Inc. will insure that all of your needs are taken care of. Our custom calibration mixtures permit American Welding & Gas, Inc. customers in Indianapolis to benchmark analytical processes and draw up baselines for both research and product development. Our pure gases and gas mixtures provide laboratories correct standards for dead-on instrument calibration, establishing PurityPlus gases as the most trustworthy choice for Indianapolis labs like yours. Call us at or contact us online to learn more about all the ways we can contribute to your laboratory’s research and product development initiatives. You’ll see right off why labs in Indianapolis have turned to American Welding & Gas, Inc. for so long. It’s our extraordinary gases, without doubt. But it’s equally a matter of our professional and dependable service. We’re confident you’ll be happy with the mix.