S scott dot Honorable Sep 16, 2012 1 0 10,510 Sep 16, 2012 #1 how can i determine a cd or dvd is made with gold and not some other metal
soundguruman Splendid Mar 3, 2010 4,816 0 23,460 Sep 16, 2012 #2 drip nitric acid on it. Does it turn GREEN? Gold is UN-affected by acid. Upvote 0 Downvote