BS EN ISO 8407:2021 pdf free download.Corrosion of metals and alloys一Removal of corrosion products from corrosion test specimens. Whichever method is used, it might be necessary to repeat the cleaning treatment to ensure complete removal of the corrosion products. Removal shall be confirmed by visual examination. The use of a low- power microscope (i.e. x 7 to x 30) is...
