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) Ingestion-build-93833 quality and improvement processes within

quality and improvement processes within health and social care Providers of care homes/nursing homes

ISO/IEC ISP 10609-5

dried whey and dried buttermilk

coating powders

This International Standard specifies minimum requirements of performance characteristics for the detection of nucleic acid sequences (DNA or RNA) by molecular methods

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) Ingestion-build-93833 quality and improvement processes within1 Scope 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).