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BS EN ISO 6888-1:2021+A1:2023 Microbiology of the food chain. Horizontal method for the enumeration of coagulase-positive staphylococci (Staphylococcus aureus and other species) - Method using Baird-Parker agar medium >
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BS EN ISO 6888-1:2021+A1:2023 Microbiology of the food chain. Horizontal method for the enumeration of coagulase-positive staphylococci (Staphylococcus aureus and other species) - Method using Baird-Parker agar medium, 2023
- undefined [Go to Page]
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Principle
- 4.1 General
- 4.2 Incubation
- 4.3 Enumeration and confirmation
- 5 Culture media and reagents
- 6 Equipment and consumables
- 7 Sampling
- 8 Preparation of the test sample
- 9 Procedure
- 9.1 Test portion, initial suspension and dilutions
- 9.2 Inoculation and incubation
- 9.3 Counting of colonies
- 9.3.1 General description of colonies growing on BPA medium
- 9.3.2 Colony counting procedure
- 9.4 Confirmation
- 9.4.1 General
- 9.4.2 Tube test
- 9.4.3 Plate test using RPFA medium
- 10 Expression of results
- 11 Performance characteristics of the method
- 11.1 Interlaboratory study
- 11.2 Repeatability limit
- 11.3 Reproducibility limit
- 12 Test report
- 13 Quality assurance
- Annex A (normative) Flow diagram of the procedure
- Annex B (normative) Culture media and reagents
- Annex C (informative) Results of the interlaboratory study
- Bibliography [Go to Page]
