Why EVERY Gold Dealer Should Have An XRF Machine
20:40
Unboxing Over 1.8 MILLION DOLLARS In GOLD!
5:30
DELTA XRF Analyzer Quick Start Tutorial
5:00
Gem Faire Precious Metal Analysis | Niton DXL Precious Metal Analyzer by Thermo Fisher Scientific
23:50
BULLION DEALER ISSUES URGENT MESSAGE ON SILVER & GOLD! He's NEVER seen this happen before...
4:26
How to Use a Handheld XRF to Test Metals
19:13
Testing fake 1oz gold Lady Fortuna PAMP assay card
18:19
Basics of Testing Gold & Silver and Identifying Fake Bullion
7:56