polished silver metal test coupon 1" x 1" square with two holes

Silver Test Specimens, Strips & Coupons

Pure silver (99.9%) test specimens, strips, and coupons are used in laboratory testing by a wide range of test methods and procedures. These test specimens may also be called test panels or catalysts. Metaspec makes silver test specimens according to customer specifications in a variety of different sizes, thicknesses, and surface finishes.