ISO 8407:2021 pdf download – Corrosion of metals and alloys — Removal of corrosion products from corrosion test specimens. 4.1.6 The true mass of the specimen, after removal of the corrosion products, will be a value between the masses represented by the points B and D, depending on the degree of protection provided by the corrosion products during the cleaning procedure. 4.1.7 The preferred cleaning method will be one that: a) provides efficient removal of corrosion products; b) provides low or zero mass loss when applied to new uncorroded specimens (see 4.1.4); c) provides a curve of mass as a...