Standard

SN-CEN/TS 17731:2022

Feb 2022 Published

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Abstract

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.

Document information

Standard from SN
Published: 18 February 2022
Edition: 2022-02
Version: 1
Document type: TS
ISBN:

ICS 65.080
National Committee CEN/TC 223

Legal references

EU law: 2019/1009

Product Relations

Refers: NS-EN 15761:2009
Adopted from: CEN/TS 17731:2022 , 0

SN-CEN/TS 17731:2022

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Abstract

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