Homepage>BS Standards>65 AGRICULTURE>65.080 Fertilizers>BS EN 15688:2008 Fertilizers. Determination of urease inhibitor N-(n-butyl)thiophosphoric triamide (NBPT) using high-performance liquid chromatography (HPLC)
immediate downloadReleased: 2008-09-30
BS EN 15688:2008
Fertilizers. Determination of urease inhibitor N-(n-butyl)thiophosphoric triamide (NBPT) using high-performance liquid chromatography (HPLC)
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Standard number:
BS EN 15688:2008
Pages:
14
Released:
2008-09-30
ISBN:
978 0 580 58650 7
Status:
Standard
DESCRIPTION
BS EN 15688:2008
This standard BS EN 15688:2008 Fertilizers. Determination of urease inhibitor N-(n-butyl)thiophosphoric triamide (NBPT) using high-performance liquid chromatography (HPLC) is classified in these ICS categories:
65.080 Fertilizers
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.
