1. 1. J. Carroll, “Natural Gas Hydrates: A Guide for Engineers”, 2nd ed., 2009, Elsevier, Burlington, USA.
2. 2. GB 17820, “Natural Gas”, GB, 2012, Beijing, China.
3. 3. ISO 6327, “Gas Analysis—Determination of the Water Dew Point of Natural Gas—Cooled Surface Condensation Hygrometers”, ISO, 1981, Geneva, Switzerland.
4. 4. ISO 10101-1, “Natural Gas—Determination of Water by the Karl Fischer Method—Part 1: Introduction”, ISO, 1993, Geneva, Switzerland.
5. 5. ISO 10101-3, “Natural Gas—Determination of Water by the Karl Fischer Method—Part 3: Coulometric Procedure”, ISO, 1993, Geneva, Switzerland.