This standard establis es the methods for evaluating the results of corrosion tests on metals, alloys and metallic articles (hereinafter metals) with or without metallic and inorganic non-metallic protective coatings. This standard complements NC 12-04-04:89 "SNPCC. Metals and alloys. Corrosion test methods. General requirements"
NC 12-04-52-1990 history
1990NC 12-04-52-1990 Standards System for Protection Against Corrosion. Corrosión Tests. Methods for Results Evaluation