M Mudville9 Member Joined Apr 16, 2010 Messages 20 Sep 22, 2022 #21 Some information from the Polish refiner KGHM. Not sure if it has been posted before. Attachments mag01-1.pdf 193.4 KB · Views: 2
A Abdoulapapatte Well-known member Joined Apr 14, 2020 Messages 91 Sep 29, 2022 #22 hello you dont need nitric only water and salt same resulte