ISO standards download ISO 6370-2:2020 pdf download – Vitreous and porcelain enamels — Determination of the resistance to abrasion — Part 2: Loss in mass after sub-surface abrasion ISO 6370-2:2020 pdf download - Vitreous and porcelain enamels — Determination of the resistance to abrasion — Part 2: Loss in mass after sub-surface abrasion. 7 Test specimens 7.1 Prepare the test specimens in accordance with the... 02-17 Download Now