S Superman74 New member Joined Dec 22, 2017 Messages 1 Dec 22, 2017 #1 Anyone do any gold refining from these barcode scanners I have access to a few of these they do not work ?
Anyone do any gold refining from these barcode scanners I have access to a few of these they do not work ?
B bigpagoda Well-known member Joined Mar 21, 2016 Messages 87 Location Everett, WA Dec 22, 2017 #2 Do you have pictures of them. And how many do you have. The boards sell on ebay all the time.
