Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods Ingestion-build-205840 - Generally applicable requirements and

- Generally applicable requirements and related test methods

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BS EN 15378:2007 Heating systems in buildings

Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods Ingestion-build-205840 - Generally applicable requirements andBS EN 15750: 2009 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods BS EN 15750 specifies two different methods (Methods A and B) for the determination of the total nitrogen content in fertilizers. Method A specifies the titrimetric method after distillation according to BS ISO 5315: 1984. Method B specifies a method by reduction of nitrate with iron