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sklademVydáno: 2015-05-31
BS EN 16651:2015
Fertilizers. Determination of N-(n-Butyl)thiophosphoric acid triamide (NBPT) and N-(n-Propyl)thiophosphoric acid triamide (NPPT). Method using high-performance liquid chromatography (HPLC)
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| Označení normy: | BS EN 16651:2015 |
| Počet stran: | 16 |
| Vydáno: | 2015-05-31 |
| ISBN: | 978 0 580 83533 9 |
| Status: | Standard |
DESCRIPTION
BS EN 16651:2015
This standard BS EN 16651:2015 Fertilizers. Determination of N-(n-Butyl)thiophosphoric acid triamide (NBPT) and N-(n-Propyl)thiophosphoric acid triamide (NPPT). Method using high-performance liquid chromatography (HPLC) is classified in these ICS categories:
- 65.080 Fertilizers
This European Standard specifies a method for the quantitative determination of the urease inhibitors N-(n-Butyl)thiophosphoric acid triamide (NBPT, CAS-No. 94317-64-3) and N-(n-Propyl)thiophosphoric acid triamide (NPPT, CAS-No. 916809-14-8) content in urea based fertilizers using high-performance liquid chromatography (HPLC).