STN P CEN/TS 17731
| Name: | STN P CEN/TS 17731 |
| Validity: | Valid |
| Number of pages: | 8 |
| Language: |
EN
|
| Paper: | 9,70€ |
| Electronic version |
a) Only read (without ability to print and copy)
8,73€ b) Without ability to print, with ability to copy (printscreen) 9,70€ c) With ability to print and copy (printscreen) 12,61€ |
| Slovak title | Pestovateľské substráty. Stanovenie špecifických parametrov |
| English title | Growing media - Determination of specific parameters |
| Release Date: | 01. 05. 2022 |
| Date of withdrawal: | |
| ICS: | 65.080 |
| Sorting character/National clasification code | 46 5759 |
| Level of incorporation: | idt CEN/TS 17731:2022 |
| Official Journal | 04/22 |
| Amendments | |
| Replaced by: | |
| Repleces: | |
| Note in Official Journal: | Táto predbežná STN je určená na overenie. Pripomienky zasielajte ÚNMS SR najneskôr do 29. 2. 2024. |
| Subject of the standard: | 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. |
| Preview: | Náhľad normy (PDF) |