This European Standard is applicable to liquefied ammonia used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements of liquefied ammonia and refers to the corresponding analytical methods. It gives information for its use in water treatment. It also determines the rules relating to the safe handling and use of liquefied ammonia (see Annex B).
EN 12126:2012 Referenced Document
EN ISO 3696:1995 Water for Analytical Laboratory Use- Specification and Test Methods (ISO 3696 : 1987)
ISO 7103:1982 Liquefied anhydrous ammonia for industrial use; Sampling; Taking a laboratory sample
ISO 7105:1985 Liquefied anhydrous ammonia for industrial use; Determination of water content; Karl Fischer method
ISO 7106:1985 Liquefied anhydrous ammonia for industrial use; Determination of oil content; Gravimetric and infra-red spectrometric methods
EN 12126:2012 history
2012EN 12126:2012 Chemicals used for treatment of water intended for human consumption - Liquefied ammonia
2005EN 12126:2005 Chemicals Used for Treatment of Water Intended for Human Consumption - Liquid Ammonia
1998EN 12126:1998 Chemicals Used for Treatment of Water Intended for Human Consumption - Liquid Ammonia