Home / Standards / GB/T 17283 GB/T 17283 Abolished Determination of the water dew point of natural gas―Cooled surface condensation hygrometer 天然气水露点的测定 冷却镜面凝析湿度计法 Standard Type GBT ICS 75.060 CCS E24 Status 废止 Issue Date 2014-12-05 Implementation 2015-05-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委