NEN-EN 17721
Plant biostimulants - Determination of the pH for liquid microbial plant biostimulants/pH in microbial products - Determination of pH
pending, Most Current
| Organization: | NEN |
| Publication Date: | 1 May 2023 |
| Status: | pending |
| Page Count: | 22 |
| ICS Code (Fertilizers): | 65.080 |
scope:
This document specifies a method for laboratory measurement of the pH value in liquid microbial plant biostimulants, using pH electrodes with a glass membrane.
Plant biostimulants other than microbial plant biostimulants are excluded from the scope of this document because there is no essential requirement in the Regulation [1] for measuring the pH of nonmicrobial plant biostimulants.
Document History
NEN-EN 17721
May 1, 2023
Plant biostimulants - Determination of the pH for liquid microbial plant biostimulants/pH in microbial products - Determination of pH
This document specifies a method for laboratory measurement of the pH value in liquid microbial plant biostimulants, using pH electrodes with a glass membrane.
Plant biostimulants other than...