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Homepage>PD CEN/TS 17731:2022 Growing media. Determination of specific parameters
sklademVydáno: 2022-03-11
PD CEN/TS 17731:2022 Growing media. Determination of specific parameters

PD CEN/TS 17731:2022

Growing media. Determination of specific parameters

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Označení normy:PD CEN/TS 17731:2022
Počet stran:10
Vydáno:2022-03-11
ISBN:978 0 539 17199 0
Status:Standard
DESCRIPTION

PD CEN/TS 17731:2022


This standard PD CEN/TS 17731:2022 Growing media. Determination of specific parameters is classified in these ICS categories:
  • 65.080 Fertilizers
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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