I reviewed the SDS (Safety Data Sheets) for 664 and 104 and they were identical for ingredient composition and physical properties.Hi
Does anybody know if EPSON 664 ink and 104 are similar I have a Ecotank 2711 have lots of 664 ink left over (from Ecotank 2650) wondering if I can reuse?
Also it appears that Epson calls the same ink 104 in the EU and 522 in North America. I'm basing this on the ET-2720 printer which is listed as using 104 ink on https://www.epson.de but as using 522 ink on https://epson.comI reviewed the SDS (Safety Data Sheets) for 664 and 104 and they were identical for ingredient composition and physical properties.