24-08-2021
11
مقاييس
الخزفيات
اخرى
265 ج.م.
ISO 28706-1:2008)confirmed in 2017( Vitreous and porcelain enamels — Determination of resistance to chemical corrosion — Part 1: Determination of resistance to chemical corrosion by acids at room temperature.
متبناه
غير الزامى
25.220.50