GB/T 2423.24 — 环境试验—太阳辐射试验 GB/T 2423.24-2013 环境试验—太阳辐射试验. CNAS-accredited laboratory test standard. Version reference only. No standard text. GB 1033.1 1462 13657 5169.16 5349 228.1 7690.3 GB 9274 1771 1452 5169.12 4618.2 Testing: info@leisa.com