Message:

<p>[QUOTE=&quot;Roerbakmix, post: 7939819, member: 100731&quot;]I do not entirely agree with this statement: as mentioned in my post above, sodium thiosulphate will degrade (usually after about 15 minutes, depending on the concentration of the solution) into elemental sulphur (amongst others). </p><p><br /></p><p>This will result in a thin layer of elemental sulphur on the coin:</p><p>[ATTACH=full]1374025[/ATTACH]</p><p><br /></p><p>Though in the end the deposits dissolved, I had to resort to abrasive methods to remove the thin layer of sulphur. In the end, the result was somewhat pleasing: </p><p>[ATTACH=full]1374026[/ATTACH][/QUOTE]</p><p><br /></p>

Your name or email address:

Do you already have an account?

• No, create an account now.
• Yes, my password is:
• Forgot your password?

Stay logged in