The Canon imagePROGRAF iPF830, iPF840 and iPF850 have been Citrix Ready Certified and their Citrix Ready profiles are now public at the CEL Citrix Ready Product portal:

https://www.citrix.com/ready/en/canon-europe-ltd

The iPF830, iPF840 and iPF850 have been tested and certified to work in Citrix XenApp 7.6, 7.5, 6.5 64-bitversions and XenDesktop 7.6, 7.5, 7.1 App Edition, 7.1, 7.0, 7 App Edition.

More information can be found on the product profile web pages:

Canon imagePROGRAF iPF830
http://citrixready.citrix.com/ready/en_us/canon-europe-ltd/canon-imageprograf-ipf830.html

Canon imagePROGRAF iPF830 Printer Driver for Windows (64bit)
http://citrixready.citrix.com/ready/en_us/canon-europe-ltd/canon-imageprograf-ipf830-printer-driver-for-windows-64bit.html

Canon imagePROGRAF iPF840
http://citrixready.citrix.com/ready/en_us/canon-europe-ltd/canon-imageprograf-ipf840.html

Canon imagePROGRAF iPF840 Printer Driver for Windows (64bit)
http://citrixready.citrix.com/ready/en_us/canon-europe-ltd/canon-imageprograf-ipf840-printer-driver-for-windows-64bit.html

Canon imagePROGRAF iPF850
http://citrixready.citrix.com/ready/en_us/canon-europe-ltd/canon-imageprograf-ipf850.html

Canon imagePROGRAF iPF850 Printer Driver for Windows (64bit)
http://citrixready.citrix.com/ready/en_us/canon-europe-ltd/canon-imageprograf-ipf850-printer-driver-for-windows-64bit.html