Assaying Gold at the West Point Mint Inductively Coupled Plasma - Optical Emission Spectrometer (ICP-OES) instrument

Inductively Coupled Plasma – Optical Emission Spectrometer (ICP-OES) instrument

Data output from the SEM and EDS

Inductively Coupled Plasma Optical Emission Spectrometer ICP OES instrument

Inductively Coupled Plasma - Mass spectrometer (ICP - MS)
Jeanette Grogan, Chief Assayer, West Point Mint