24-08-2021
18
كيماوية
الخزفيات
اخرى
370 ج.م.
ISO 28706-3:2017 Vitreous and porcelain enamels — Determination of resistance to chemical corrosion — Part 3: Determination of resistance to chemical corrosion by alkaline liquids using a hexagonal vessel or a tetragonal glass bottle
متبناه
غير الزامى
25.220.50