1. 1) IUPAC編: "塩素白書", (2000), (化学工業日報社).
2. 2) APHA, AWWA, WCCF: "Standard Method for the Examination of Water and Wastewater", 18th ed., p. 4 (1992).
3. 3) J. Simper: Product Finish, 50, 4 (1997).
4. 4) JIS K 0101, Testing Method for Industrial Water, (1998), (Japan Standard Association).
5. 5) JIS K 0400-33-30, Water quality-Determination of free chlorine and total chlorine-Part 3: Iodometric titration method fo the determination of total chlorine, (1999), (Japan Standard Association).