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BSI PD CEN/TS 17712:2022

BSI PD CEN/TS 17712:2022

$102.76

Plant biostimulants. Detection of Staphylococcus aureus

Published By Publication Date Number of Pages
BSI 2022 16
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This document provides a method for verifying that the pathogen Staphylococcus aureus is present in microbial plant biostimulants according to the limits outlined in the EU Regulation on Fertilising Products [2].

PDF Catalog

PDF Pages PDF Title
2 undefined
5 European foreword
6 Introduction
Table 1 — Agro-ecological principles and the role played by biostimulants [1]
8 1 Scope
2 Normative references
3 Terms and definitions
9 4 Principle
5 Sampling
6 Preparation of test sample
7 Procedure
7.1 General
7.2 Diluent
7.3 Modified Giolitti-Cantoni broth
7.4 Baird-Parker agar medium
10 8 Apparatus and glassware
9 Procedure
9.1 Test portion, initial suspension and dilutions
9.1.1 General
11 9.1.2 Solid formulations
9.1.3 Liquid formulations
9.2 Enrichment and isolation
9.3 Selection of plates and interpretation
12 10 Precision
11 Test report
12 Performance characteristics of the method
12.1 Interlaboratory studies
12.2 Sensitivity
12.3 Specificity
13 Annex A (normative) Media composition and preparation
A.1 Baird Parker Rabbit Plasma Fibrinogen (RPF) agar [4], [5], [6]
A.2 Buffered peptone water (BPW)
A.3 Modified Giolitti-Cantoni broth
15 Bibliography

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BSI PD CEN/TS 17712:2022
$102.76