GB/T 1771 — 色漆和清漆耐中性盐雾性能测定 GB/T 1771-2007 色漆和清漆耐中性盐雾性能测定. 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 1452 5169.12 4618.2 GB/T13096 Testing: info@leisa.com