BSI PD CEN/TS 17731:2022

Current Revision
Growing media. Determination of specific parameters

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BSI PD CEN/TS 17731:2022

Growing media. Determination of specific parameters

PUBLISH DATE 2022
PAGES 10
BSI PD CEN/TS 17731:2022

This document provides an overview of relevant methods for the determination of specific parameters in growing media, including:

  • the electrical conductivity;
  • the pH;
  • dry matter;
  • the nitrogen, P2O5 (phosphorus pentoxide) and K2O (potassium oxide) content extractable by CaCl2/DTPA;
  • the total copper and zinc content;
  • the quantity.

This document is applicable to EU fertilizing products classified as PFC 4 and PFC 7 as long as the main function of the EU fertilizing product is classified as PFC 4 of Regulation (EU) 2019/1009 [1].

This document is not applicable to preformed materials such as mineral wool slabs and foam slabs.

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