CGA Fitting Reference. A CGA fitting is the standardized system for the attachment of a compressed gas cylinder to the required regulator or transfer line. Examples of CGA fittings would be CGA-580 for Non-flamable, Non-oxidizing gasses such as Nitrogen, Argon, or Helium. CGA-590 is used for compressed air and CGA-326 is used for Nitrous Oxide.
Google Authenticator is a mobile security application based on two-factor authentication (2FA) that helps to verify user identities before granting them access to websites and services.
To get started, you first need to install the app on the mobile device you want to use as your second authentication factor: 1  If you carry an iOS device, you can get the Google Authenticator app from the App Store. (Itâs optimized for use on iPhones but should work on an iPad as well.)