Fertilizers. Determination of the water-soluble potassium contentWhat is BS EN 15477 Water soluble potassium content in fertilizers about? BS EN 15477 is a standard that serves technical specifications for water soluble potassium content in fertilizers, enabling nutrient uptake in plants and prevention of potassium deficiency that stunts plant growth and reduces crop yields in agricultural applications. BS EN 15477 specifies a method for the determination of water soluble potassium, which is applicable to all

As major sectors continue to adopt BS 8888 (particularly in defence contracts)

Contracting authorities

and software-intensive system projects

Annex A (informative) Relevant analytical methods (European and international standards)

Reliance on suppliers

BS EN 1330-4:2010 Non-destructive testing

Testing intervals

BS EN 14399-9 specifies

Table 2 – Test report and general observations

BS 7714 gives guidance on the identification of seal materials and the care to be exercised when fitting seals to components and systems

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