i save 356 crtridge like hp 58 22 21 and printhead 10 11 ..that had been bad clog.
its not problem but im industry manager student .not chemical student in university.
i want to perfect quality percent stuff in my cleaner.actually .i have wonderful cleaner that i made in 2 month.but this forum is for people for save their money .not new cartridge require .thats true .print head work more and more and more that you can think ever then .its chemical science that we need. no more need money for .
please refer good science idea.for 2008.ready for take off !!!!!!!!!!
tank you.eng.mahram sadat amoli
industry manager university azad.