I found this test of refill inks for the Canon PGI-x50/CLI-x51 cartridges at druckerchannel.de: http://www.druckerchannel.de/artike...rnativen_zu_den_canon_patronen_pgi_550cli_551 or in "Denglish": http://translate.google.dk/translat...rnativen_zu_den_canon_patronen_pgi_550cli_551
I think the ink brands are not known...
Druckerchannel test of ink for the new Canon cartridges
I think the ink brands are not known...
Druckerchannel test of ink for the new Canon cartridges