ISO 20902-1 specifies a test methodology for determining the fire resistance of divisional elements with a fire protection system when subjected to cellulosic or hydrocarbon-pool type fire exposure conditions. This document describes additional test pro
18-08-2024
23
هندسية
نظم الأمان
اختبارات
445 ج.م.
ISO 20902-2:2023
متبناه
غير الزامى
13.220.50