Home / Standards / GB/T 17283.1-2025 GB/T 17283.1-2025 Active Natural gas—Determination of moisture—Part 1:Determination of water dew point by cooled surface condensation hygrometers 天然气 水分的测定 第1部分:用冷却镜面凝析湿度计法测定水露点 Standard Type GBT ICS 75.060 CCS E 24 Status 现行 Issue Date 2025-08-29 Implementation 2026-03-01 Responsible Dept 国家标准委 Drafting Unit N/A