As promised, here is part two of the IPMI video collection. This four-part series is on precious metals sampling and analysis.
Part 1: The Basics
Part 2: Preparation and Pitfalls to Avoid
Part 3: Instrumental Methods for Pt, Pd, Rh and other PGMs
Part 4: Fire Assay Explained
Part 5: Wet Chemistry and Gravimetric Analysis