23-01-2023
28
كيماوية
البويات والورنيشات
اخرى
520 ج.م.
ISO 12944-9/2018 Paints and varnishes — Corrosion protection of steel structures by protective paint systems — Part 9:Protective paint systems and laboratory performance test methods for offshore and related structures
متبناه
غير الزامى
87.020