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 computer, go to the 2-Step Verification settings page and click on iPhone. 2  On your phone, open the Google Authenticator application. 3  Tap the plus icon. 4  Tap Time Based. 5  To link your phone to your account: 6  Using Barcode: Tap Scan Barcode and then point your camera at the QR code on your computer screen. You can add the Google Authenticator app only after youâve already enrolled using your phone number. 2  On your computer, go to the 2-Step Verification settings page and click on Blackberry. 3  To link your phone to your account, open the Authenticator app menu and select Manual key entry (label 1).