- Joined
- May 3, 2006
- Messages
- 673
Ive reed the turtioils on etching a makers mark on a knife, but I thought I needed ferric Chloride. The trutiols ive read talk about salt, vinegar and Tsp. I could swear I recall reading you could use FeCl3. Should I just dilute the FeCl3 or use the vinegar salt tsp?