How I deal with waste solutions

[@mohammedredman8772]

فديوهاتك رائعة

[@ГоршенинС]

Спасибо учитель!

[@myadventure7069]

Не за что

[@mohammadusmani5351]

it means you are getting each and every precious metals from waste, excellent

[@sureshjisoni7714]

Bahut bahut Shukriya Sar ji❤

[@somsackvongsa7077]

👍👍👍💪💪💪

[@mohammedredman8772]

❤❤❤❤❤

[@AirKaya]

Hadir nyimak,selamat pagi

[@kameldjerida6537]

❤

[@aliosman3082]

👍👍🤚🤚❤

[@chafikmondial]

Does aluminum really precipitate gold? From aquariageia

[@myadventure7069]

Yes

[@eduardbuletsa9485]

What pH of the solution should be for better cementation process? Thanks.

[@kameldjerida6537]

❤