evidence: Silver Foil Formula: Ag Percentage Purity: 99.95% Temper: As Rolled Thickness: 2mm Length 1: 10mm Length 2: 10mm Surface Finish: Polished on one side CAS Number: 7440-22-4 UOM Code: 497-286-29 Silver Foil Formula: Ag Percentage Purity: 99.95% Temper: As Rolled Thickness: 2mm Length 1: 25mm Length 2: 25mm Surface Finish: Polished on one side CAS Number: 7440-22-4 UOM Code: 497-762-06 Silver Foil Formula: Ag Percentage Purity: 99.95% Temper: As Rolled Thickness: 2mm Length 1: 50mm Length 2: 50mm Surface Finish: Polished on one side CAS Number: 7440-22-4 UOM Code: 498-115-57