or
* HCl + H2O2 / Acide chlorydrique + Peroxyde d'Hydrogène (eau oxygénée) => [http://hackaday.com/2012/04/30/etching-your-own-boards-really-really-fast/ HCl+H2O2 method on Hackaday]
==Procedure==
There is generally 3 steps
*Printing
*Transfer
*Exposure/Etching
== Safety ==
Docs:
* Iron(III) chloride / Perchlorure de fer : '''(de)''' [http://www1.produktinfo.conrad.com/datenblaetter/525000-549999/528722-si-01-de-EISEN_3_CHLORID.pdf Sicherheitsdatenblatt] '''(fr)''' [http://www1.produktinfo.conrad.com/datenblaetter/525000-549999/528722-si-01-fr-fichesecurite.pdf Fiche de sécurité]
*Stop using Ferric Chloride etchant : [[http://www.instructables.com/id/Stop-using-Ferric-Chloride-etchant!--A-better-etc/]]
== Schedule ==