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.
1 On your mobile device, open the Google Authenticator application. 2  If this is the first time you have used Authenticator, select Begin setup. If you are adding a new account, choose Set up account from the app's menu. 3  To link your mobile device to your account:  Using QR code: Select Scan a barcode.