BS EN 15478:2009 Fertilizers. Determination of total nitrogen in urea
This European Standard specifies a method for the determination of total nitrogen in urea. This method is applied exclusively to urea fertilizers which are nitrate free.
Contents of BS EN 15478:
- Foreword
- Scope
- Normative references
- Terms and definitions
- Principle
- Reagents
- Apparatus
- Sampling and sample preparation
- Procedure
- Calculation and expression of the result
- Precision
- Test report
- Results of the inter-laboratory tests
- Bibliography