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Determination of the water dew point of natural gas—Cooled surface condensation hygrometers
MOD ISO 6327:1981
全国天然气标准化技术委员会(SAC/TC 244)
本标准规定用冷却镜面凝析湿度计测定天然气水露点的方法。
本标准适用于天然气及类似气体的水露点测定。经处理的管输天然气的水露点范围一般为-25 ℃~5 ℃,在相应的气体压力下,水含量范围(体积分数)为50×10-6~200×10-6。在特殊环境下,水露点范围也可能更宽
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