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https://www.metaspec.com/product-page/astm-d1062-test-specimens ASTM D1062 Test Specimens | Metaspec Metal test specimens used in testing adhesives by ASTM D1062 (Cleavage Strength of Metal-to-Metal Adhesive Bonds). Each test specimen is 1-1/4" x 5/8" (32mm x... astmtestspecimens