ISO Standards ISO 6370-2-2020 pdf free 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 free download - Vitreous and porcelain enamels — Determination of the resistance to abrasion — Part 2: Loss in mass after sub-surface abrasion. 5 Reagents and materials For cleaning the test specimens and the... 02-10 Download Now