PortagasbyLinde 1600x200
Praxair Portagas Portagreen Cylinders

Portagreen Cylinders

Learn More

Praxair Portagas MegaCal Cylinders

MegaCal Cylinders

Learn More

Praxair Portagas Regulators


Learn More

Praxair strip & ship

Strip & Ship

Learn More

Web Access to COA and SDS

Click the button below to access. Note that your login is the same as the app.


Go Green with Portagas

PortaGas by Linde 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.

Portagas Advantages:

  • ISO 9001:2015 certified, ISO 17025:2017 and ISO 17034:2016 accredited
  • ISO 7866 globally approved cylinders
  • Patented Strip & Ship™ easy return process (U.S. Patents RE 45,572 and No. 8,162,587)
  • Global distribution network