Plant biostimulants - Detection of Shigella spp.
STANDARD published on 1.11.2022
Designation standards: ČSN P CEN/TS 17715
Classification mark: 655016
Catalog number: 515443
Publication date standards: 1.11.2022
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
This document provides a method for verifying that the pathogen Shigella spp. is not present in microbial plant biostimulants in a concentration that exceeds the respective limits outlined in the EU Regulation on Fertilising Products.
The detection method for Shigella pathogens is not sensitive and quantification is rarely performed. Detection is usually performed using an enrichment medium followed by subculturing onto a variety of selective media