: A precise analysis—often a combination of fire assay and ICP (Inductively Coupled Plasma) —determines the exact fine silver content to ensure accurate payment. Purification Methods :
: Incoming sterling scrap is weighed and melted in induction furnaces to create a uniform alloy, often poured into anodes for electrolysis or sampled as "shot". sterling silver refiners
: Silver is dissolved in nitric acid, then precipitated as silver chloride (by adding salt) or "cement silver" (by adding copper). : A precise analysis—often a combination of fire