Gold extraction from Aqua Regia /How to properly extract gold from aqua regia

Hello Friends
In this video I show you how to convert 22 carat gold to 24 carat with aqua regia.
This video is for those who don't know about the power of aqua regia
The ratio of aqua regia is 100 mL of hydrochloric acid to 30 mL of nitric acid.
Hydrochloric acid 33% Nitric acid 72%
ic Chips in Gold recovery
• How To Gold Recovery/M...
Thank you very much

[@24KGOLDRECOVERY]

Excellent video bro

[@Michael-id2hf]

I'm just figuring out all of this so thank you

[@christiannoporn9667]

After my SMB drop, I would stannous test and would want that test to be negative to make sure all the gold dropped. What I cannot find a YT video on is what to do in case the stannous test is positive after the SMB drop !! HOW DO I GET REMAINING GOLD OUT OF SOLUTION AFTER MY SMB DROP ???

[@AndyAngelaGilbert]

I just done batch but aqua regia was blue colour ? I had already refined with nit tic a water twice any idea why blue ?

[@GScrap-vi2sp]

Aqua Regia Yellow colour