BS EN ISO 20813:2022:2023 Edition

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Foodstuffs. Principles of selection and criteria of validation for varietal identification methods using specific nucleic acid

Published By	Publication Date	Number of Pages
BSI	2023	34

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Description

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PDF Pages	PDF Title
2	undefined
4	European foreword Endorsement notice
6	Foreword
7	1 Scope 2 Normative references 3 Terms and definitions
8	4 Performance characteristics of the methods 4.1 General 4.2 Scope of the method 4.3 Scientific basis 4.4 Units of measurement 4.5 Applicability
9	4.6 Specificity 4.6.1 General 4.6.2 Requirements for inclusivity testing 4.6.3 Requirements for exclusivity testing
10	4.7 Sensitivity 4.7.1 General 4.7.2 Limit of detection (LOD)
11	4.8 Specific requirements for quantitative methods 4.8.1 General 4.8.2 Limit of quantification (LOQ) 4.8.3 Dynamic range
12	4.8.4 Determination of precision and trueness for quantitative methods 4.9 Robustness 4.9.1 General 4.9.2 Robustness determination by interlaboratory study 4.9.3 Robustness determination by a multifactorial orthogonal test design 5 Single-laboratory validation
13	6 Interlaboratory study (collaborative study) 6.1 General 6.2 Qualitative methods 6.3 Quantitative methods 7 General laboratory and procedural requirements 7.1 General
14	7.2 Facilities, materials and equipment 7.3 Sample preparation and DNA extraction
15	7.4 Use of controls 7.5 Data analysis 7.5.1 Control
16	7.5.2 Conventional PCR 7.5.3 Real-time PCR amplification curves 7.6 Expression of results 7.6.1 Expression of positive results
17	7.6.2 Expression of negative results 7.6.3 Expression of quantitative results 8 Test report
18	Annex A (informative) List of typical species used for inclusivity and exclusivity testing
23	Annex B (informative) Examples of unit conversion methods from DNA copy numbers to the ratio of masses
32	Bibliography

Additional information

Status	Definitive
Pages	34
Publication Date	2023-03-21
ISBN	978 0 539 22968 4
Standard Number	BS EN ISO 20813:2022
Title	Foodstuffs. Principles of selection and criteria of validation for varietal identification methods using specific nucleic acid
Identical National Standard Of	EN ISO 20813, ISO 20813:2019
Corrects	BS ISO 20813:2019
Descriptors	Food control, Food, Testing methods, Testing (programs), Testing
Publisher	BSI
Committee	AW/34/46
ICS Codes	67.050 - General methods of tests and analysis for food products

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BS EN ISO 20813:2022:2023 Edition

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