Sreetips Silver Recovery From Brazing Rod
44.3 هزار بار بازدید -
7 سال پیش
-
To contribute:
To contribute: https://paypal.me/sreetips?locale.x=e...
I extract the pure silver from silver solder brazing rod using the silver chloride conversion with lye and sugar method
I extract the pure silver from silver solder brazing rod using the silver chloride conversion with lye and sugar method
7 سال پیش
در تاریخ 1396/10/20 منتشر شده
است.
44,370
بـار بازدید شده