Thank you all very much for your comments.
Our current printer is a Canon MP610 which is a considerable upgrade from our two previous entry level printers. I can't remember the actual model numbers but our first was a Canon BJ series that took cartridges BC-20 and BCI-21. Second printer was...
Does anyone know of a chart or table that is available on the net showing the key characteristics of the inks used in various printers. I am sure that ink kit companies have all this info but I expect it is also a jealously guarded trade secret.
I have used refill kits successfully for years...