ASTM D7671 Silver Test Strip
Silver test strips used in ASTM D7671 (Corrosiveness to Silver by Automotive Spark-Ignition Engine Fuel - Silver Strip Method). This test measures the corrosive effect of automotive engine fuel on silver. The silver test strip is 1/2" x 3/4" x 0.098" (12.7mm x 19.0mm x 2.5mm) and is made of 99.9% pure silver. Each test strip is polished and cleaned per ASTM D7671.