1. 1) R. Minamitani, Zairyo-to-kankyo, 57, 96 (2008).
2. 2) JIS C 60068-2-60, Environmental testing-Part2: Tests-Test Ke:Flowing mixed gas corrosion test, Japanese Industrial Standard (1999).
3. 3) DIN50018:1997-06“Sulfur dioxide corrosion testing in a saturated atmosphere”, Deutsche Industie Normen (1997).
4. 4) R. Minamitani, Zairyo-to-kankyo, 56, 265 (2007).
5. 5) B. T. Reagor and J. D. Sinclair, J. Electrochem. Soc., SOLIDSTATE SCIENCE AND TECHNOLOGY, 128, 701 (1981).