Standard

SN-CEN/TS 17721:2022

May 2022 Withdrawn

Corrigenda and amendments are bought separately.

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Abstract

This document specifies a method for laboratory measurement of the pH value in liquid microbial plant biostimulants, using pH electrodes with a glass membrane.From the scope of this document plant biostimulants other than microbial plant biostimulants are excluded because there is no essential requirement in the Regulation (EU) 2019/1009 [1] for measuring the pH of non-microbial plant biostimulants.

Document information

Standard from SN
Published: 5 May 2022
Withdrawn: 15 January 2025
Edition: 2022-03
Version: 1
Document type: TS
ISBN:

ICS 65.080
National Committee CEN/TC 455

Legal references

EU law: 2019/1009

Product Relations

Replaced by: NS-EN 17721:2024
Adopted from: CEN/TS 17721:2022 , 0

Product life cycle

Current product

Withdrawn

SN-CEN/TS 17721:2022
Replaced by

Draft

prNS-EN 17721:2023

Published

NS-EN 17721:2024

SN-CEN/TS 17721:2022

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Abstract

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Abstract

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