Sterling Silver Refiners -

: 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 :

Sterling silver refining is the chemical and metallurgical process of purifying "92.5% pure" scrap into "99.9% fine" silver bullion. This is essential for recycling jewelry, flatware, and industrial scrap back into investment-grade bars or manufacturing material. sterling silver refiners

Commercial refineries typically follow a four-stage standard to ensure maximum recovery and purity. : A precise analysis—often a combination of fire

: Silver is dissolved in nitric acid, then precipitated as silver chloride (by adding salt) or "cement silver" (by adding copper). sterling silver refiners