This European Standard specifies a method for the determination of total nitrogen in urea. This method is
applied exclusively to urea fertilizers which are nitrate free.
BS EN 15478:2009 Referenced Document
EN 12944-1:1999 Fertilizers and Liming Materials - Vocabulary - Part 1: General Terms
EN 12944-2:1999 Fertilizers and Liming Materials - Vocabulary - Part 2: Terms Relating to Fertilizers
EN 1482-2:2007 Fertilizers and liming materials - Sampling and sample preparation - Part 2: Sample preparation
EN ISO 3696:1995 Water for Analytical Laboratory Use- Specification and Test Methods (ISO 3696 : 1987)
BS EN 15478:2009 history
2009BS EN 15478:2009 Fertilizers - Determination of total nitrogen in urea