The density of the ferric chloride solution is checked by a hydrometer. A lower concentration of ferric chloride slows down the etching process.

The density of the ferric chloride solution is checked by a hydrometer.

Leave a Comment

This site uses Akismet to reduce spam. Learn how your comment data is processed.

By continuing to use this site, you agree to the use of cookies. More information

The cookie settings on this website are set to "allow cookies" to give you the best browsing experience possible. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this.
Privacy Policy

Close