DIN EN 15688:2008
Fertilizers - Determination of urease inhibitor N-(n-butyl)thiophosphoric triamide (NBPT) using high-performance liquid chromatography (HPLC); English version of DIN EN 15688:2008-11
- Standard No.
- DIN EN 15688:2008
- Release Date
- 2008
- Published By
- German Institute for Standardization
- Status
- Replace By
- DIN EN 15688:2008-11
- Latest
- DIN EN 15688:2008-11
- Replace
- DIN EN 15688:2007
- Scope
- This document specifies a method for the quantitative determination of the urease inhibitor N-(n- butyl)thiophosphoric triamide (NBPT) content in water-soluble matrices, i.e. urea based fertilizers using high performance liquid chromatography (HPLC). NOTE Pure NBPT reference material is required as a standard for the quantitative calibration.
DIN EN 15688:2008 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 Fertilizers and liming materials - Sampling and sample preparation - Part 2: Sample preparation
- EN ISO 3696 Water for Analytical Laboratory Use- Specification and Test Methods (ISO 3696 : 1987)
DIN EN 15688:2008 history
- 2008 DIN EN 15688:2008-11 Fertilizers - Determination of urease inhibitor N-(n-butyl)thiophosphoric triamide (NBPT) using high-performance liquid chromatography (HPLC); German version EN 15688:2008
- 2008 DIN EN 15688:2008 Fertilizers - Determination of urease inhibitor N-(n-butyl)thiophosphoric triamide (NBPT) using high-performance liquid chromatography (HPLC); English version of DIN EN 15688:2008-11
- 0000 DIN EN 15688:2007
