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BS EN ISO 22117:2019 Microbiology of the food chain. Specific requirements and guidance for proficiency testing by interlaboratory comparison >
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BS EN ISO 22117:2019 Microbiology of the food chain. Specific requirements and guidance for proficiency testing by interlaboratory comparison, 2019
- National foreword
- European foreword
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Scheme design and purpose [Go to Page]
- 5 Technical requirements and guidance for sample design and content [Go to Page]
- 6 Sample verification by the provider [Go to Page]
- 7 Sample handling [Go to Page]
- 8 Performance evaluations [Go to Page]
- Annex A (informative) Example of details to be included in a PT scheme plan
- Annex B (informative) Preparation of fungal spore suspensions
- Annex C (informative) Methods of testing for variation between portions of test materials
- Annex D (informative) Example of a safety data sheet
- Annex E (informative) A practical method to assess long-term performance of participants in PT schemes using enumeration methods
- Bibliography [Go to Page]
