Yes I need help.

[lahoop]

Hi Nobles
1- Is muriatic acid=Hcl?
2-How can I determine the Karat of any jewelry ?
3- How can I neutralize Nitric acid ?
Thank you .

 

[jimdoc]

Hi Nobles
1- Is muriatic acid=Hcl?
2-How can I determine the Karat of any jewelry ?
3- How can I neutralize Nitric acid ?
Thank you .

Have you studied the forum, even a little bit?

Jim

 

[goldsilverpro]

Hi Nobles
1- Is muriatic acid=Hcl?
2-How can I determine the Karat of any jewelry ?
3- How can I neutralize Nitric acid ?
Thank you .

(1) Yes, but the C is upper case = HCl. Muriatic is a cheap, less pure form of HCl. It works as well, for most everything, as the higher dollar, more pure stuff.

(2) Download the Pawnbroker's Guide
http://goldrefiningforum.com/phpBB3/viewtopic.php?f=54&t=3624&p=30753&hilit=pawnbrokers#p30753

(3) For waste disposal? Or, do you mean with urea?