DIN EN ISO 6370-2:2021 Vitreous and porcelain enamels - Determination of the resistance to abrasion - Part 2: Loss in mass after sub-surface abrasion (ISO 6370-2:2020); German version EN ISO 6370-2:2021 was changed to DIN ISO 6370-2:2013 Vitreous and porcelain enamels - Determination of the resistance to abrasion - Part 2: Loss in mass after sub-surface abrasion (ISO 6370-2:2011).
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