Message:

<p>[QUOTE=&quot;Lucille.b, post: 7587143, member: 51&quot;]One idea I use for testing. Take something you know 100% is sterling and do a small test next to the item you are testing.&nbsp; Makes the results pretty straight forward.&nbsp; Also will let you know if you testing acid is off.[/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