talalstuvs
Well-known member
- Joined
- Sep 5, 2010
- Messages
- 52
Can anyone tell me how to make first acid i mean to say if i take 10ml of pure acid the how much water ? and also i am using .120mg fine silver in.75 to .100mg gold. Is this procedure good for assing gold karat ?
could you guide me of acid and silver procedure in ml and mg?
thanks in advance.
could you guide me of acid and silver procedure in ml and mg?
thanks in advance.
