Copper strip corrosion standard. Color reproductions of tarnished strips are encased in a plastic plaque for comparison of copper test strips.
Note: For use with W.L. Walker Cylindrical Corrosion Bomb Tester (WLW12005).
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Copper strip corrosion standard. Color reproductions of tarnished strips are encased in a plastic plaque for comparison of copper test strips.
Note: For use with W.L. Walker Cylindrical Corrosion Bomb Tester (WLW12005).