Why does laser toner have an expiry date?
July 17, 2007 5:58 PM Subscribe
Why does laser toner have an expiry date? My laser toner cartridge finally
ran "dry" after 8 years of use (same cartridge) and the replacement refill that
I purchased has an expiry date which is listed as a little over year from now. I
also believe that most new cartridges also have an expiry date bu...