This European Standard is applicable to hydrochloric acid used for treatment of water intended for human consumption. It describes the characteristics of hydrochloric acid and specifies the requirements and the corresponding test methods for hydrochloric acid. It gives information on its use in water treatment. It also determines the rules relating to safe handling and use of hydrochloric acid.
EN 939:2016 Referenced Document
EN ISO 12846:2012 Water quality - Determination of mercury - Method using atomic absorption spectrometry (AAS) with and without enrichment
EN ISO 3696:1995 Water for Analytical Laboratory Use- Specification and Test Methods (ISO 3696 : 1987)
ISO 17378-2:2014 Water quality - Determination of arsenic and antimony - Part 2: Method using hydride generation atomic absorption spectrometry (HG-AAS)
ISO 3165:1976 Sampling of chemical products for industrial use; Safety in sampling
ISO 6206:1979 Chemical products for industrial use; Sampling; Vocabulary Bilingual edition
ISO 6685:1982 Chemical products for industrial use; General method for determination of iron content; 1,10-Phenanthroline spectrophotometric method
ISO 8288:1986 Water quality; Determination of cobalt, nickel, copper, zinc, cadmium and lead; Flame atomic absorption spectrometric methods
ISO 904:1976 Hydrochloric acid for industrial use; Determination of total acidity; Titrimetric method
ISO 9174:1998 Water quality - Determination of chromium - Atomic absorption spectrometric methods
ISO/TS 17379-2:2013 Water quality.Determination of selenium.Part 2: Method using hydride generation atomic absorption spectrometry (HG-AAS)
EN 939:2016 history
2016EN 939:2016 Chemicals used for treatment of water intended for human consumption - Hydrochloric acid
2009EN 939:2009 Chemicals used for treatment of water intended for human consumption - Hydrochloric acid
1999EN 939:1999 Chemicals Used for Treatment of Water Intended for Human Consumption - Hydrochloric Acid