Corrosion Classification Coupon, Features Returns a normalized 30-day reactivity rate, CCC is returned to the laboratory after 30 days for analysis, Provides Documentation Required for Manufacturers’ Warranty Compliance, Laboratory analysis determines the type and thickness of corrosion films, Display Type Not Applicable, Includes Not Applicable, Interface Not Applicable, Metals Tested Copper, Silver, Number of Batteries Required Not Applicable, Product Type Corrosion Classification Coupon