Gold recovery from ribbon wire

[@AmeeraFatima-v6w]

Mashallah Allah pak kamyabian de۔ Ameen

[@alamansari2337]

Sir cyanide H202 circuit board connector gold plating kaise recover karte Hain

[@rajasekaran3639]

Sir pls no danger chemical use recavery cell phone gold pls chemical name?

[@alamansari2337]

Sar use per ek video banaaiye

[@gilbertogrimm5843]

Smb, es grado reactivo, or grade alimenticio.

[@sumanangra1320]

What is meant by smb

[@KuchinkScrap]

Sodium metabisulphite

[@kishorks8352]

Good information 👍

[@raghavendhrashet137]

Super video sir

[@rencyThomas-c5z]

😊😊😊😊😊nice

[@hansplatz4189]

Kosten sind ja viel zu hoch