Hello, I would like to know where I could get samples of hydrochloric acid. I would like to use it to etch a Printed circuit board.
The purity should be about 33%
Thanks!
make it yourself?
I would, but where do I get the Sodium Bisulfate?
I dont know whether you can get them from pharmacies ?
Maybe you can try.
isn't that for making drugs?
from ur stomach ![]()
If you're a student, submit the request form to your supervisor.
If you members of the public, no you can't get that.
If you're an employee of an company, submit the request form to your supervisor.
If you're self-employed with a factory and land permitted for such electronic work with relevant permits, yes you can buy it.