GB/T 9914.1 — 增强制品试验—含水率 GB/T 9914.1-2013 增强制品试验—含水率. 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