09-12-2024
11
هندسية
تغطية وحماية أسطح معادن
اختبارات
265 ج.م.
ISO 8502-2/2017 Preparation of steel substrates before application of paints and related products – test for the assessment of surface cleanliness – part 2: laboratory determination of chloride on cleaned sarfaces
متبناه
غير الزامى
25.220.10