1. JIS K0103. Methods for Determination of Sulphur Oxides in Flue Gas, Japanese Standards Association, Tokyo, 1995, p. 10.
2. JIS K0107. Methods for Determination of Hydrogen Chloride in Flue Gas, Japanese Standards Association, Tokyo, 1995, p. 9.
3. JIS K0104. Methods for Determination of Nitrogen Oxides in Flue Gas, Japanese Standards Association, Tokyo, inpending.
4. EPA Method 7A. Determination of Nitrogen Oxide Emissions from Stationary Sources—Ion Chromatographic Method, US Environmental Protection Agency, p. 626.
5. EPA Method 7D. Determination of Nitrogen Oxide Emissions from Stationary Sources—Alkaline-Permanganate/Ion Chromatographic Method, US Environmental Protection Agency, p. 637.