Fertilizers. Determination of the water-soluble potassium content

BS EN 15477:2009 Fertilizers. Determination of the water-soluble potassium content

BS EN 15477 specifies a method for the determination of water-soluble potassium, It applies to all potassium fertilizers listed in Annex I of the Regulation (EC) No 2003/2003 [3].

Contents of BS EN 15477:

• 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