PortaGas by Praxair offers quality gas mixtures and regulators that are manufactured to the highest accuracy and backed by rigorous quality control processes. Our innovative products and outstanding service help you maximize your productivity.
Portagas manufacturing facilities are ISO 9001:2015 certified as well as ISO 17025:2016 and ISO 17034:2017 accredited. We package high-quality calibration standard gases in rugged, portable cylinders designed to go anywhere your calibration process requires.
Our calibration gases have an extremely low return rate and our proprietary fill technologies support a long shelf life. Each cylinder carries a unique serial number and is issued a Certification of Analysis, demonstrating traceability to N.I.S.T.