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Ministry of Environment, Korea (2007). Hygienic Safety Standards, Conformity Assessment System of Water Works Materials Research Report, No. 187169 (in Korean).Ministry of Environment, Korea (2007). Hygienic Safety Standards, Conformity Assessment System of Water Works Materials Research Report, No. 187169 (in Korean).

Ministry of Environment, Korea (2014). Hygienic Safety Standards Testing Process Improvement Methods (in Korean).Ministry of Environment, Korea (2014). Hygienic Safety Standards Testing Process Improvement Methods (in Korean).

Ministry of Environment, Korea (2015). Water Supply Materials and Products of Hygienic Safety Standards Testing Process Methods (in Korean).Ministry of Environment, Korea (2015). Water Supply Materials and Products of Hygienic Safety Standards Testing Process Methods (in Korean).

Ministry of Government Legislation (2011). Water Supply Materials and Products of Hygienic Safety Standard Act. No. 413, 25. May, Ministry of Environment, Korea (in Korean).Ministry of Government Legislation (2011). Water Supply Materials and Products of Hygienic Safety Standard Act. No. 413, 25. May, Ministry of Environment, Korea (in Korean).

NSF (2015). Drinking Water System Components—Health Effects, NSF/ANSI 61.NSF (2015). Drinking Water System Components—Health Effects, NSF/ANSI 61.

Water Supply and Sewerage Policy Division (2014). Water Supply Statistics 2013. No. 5585236. Ministry of Environment, Korea (in Korean).Water Supply and Sewerage Policy Division (2014). Water Supply Statistics 2013. No. 5585236. Ministry of Environment, Korea (in Korean).

World Health Organization (WHO) (2011). Guideline for Drinking- Water Quality 4th edition.World Health Organization (WHO) (2011). Guideline for Drinking- Water Quality 4th edition.