Romix Well-known member Joined Jul 24, 2014 Messages 132 Location UK Sep 20, 2015 #1 In fiber cpu under silicon square there is metallic net. Do you know what element it is? Insoluble in HCl, even with strong oxidisers.
In fiber cpu under silicon square there is metallic net. Do you know what element it is? Insoluble in HCl, even with strong oxidisers.
