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BS EN ISO 4833-1:2013+A1:2022 Microbiology of the food chain. Horizontal method for the enumeration of microorganisms - Colony count at 30 °C by the pour plate technique >
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BS EN ISO 4833-1:2013+A1:2022 Microbiology of the food chain. Horizontal method for the enumeration of microorganisms - Colony count at 30 °C by the pour plate technique, 2022
- undefined
- Foreword
- Section sec_1
- Section sec_2
- Section sec_3
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- Section sec_3.1
- Section sec_4
- Section sec_5
- Section sec_5.1
- Section sec_5.2
- Section sec_5.3
- Section sec_5.3.1
- Section sec_5.3.2
- 4 Principle
- 5 Culture media and diluents
- 5.1 General
- 5.2 Diluents
- 5.3 Agar medium: plate count agar (PCA)
- Section sec_5.3.3
- Section sec_5.3.3.1
- Section sec_5.3.3.2
- Section sec_5.4
- Section sec_5.4.1
- Section sec_5.4.2
- 5.4 Overlay medium (if necessary; see 9.2.7)
- Section sec_6
- Section sec_6.1
- Section sec_6.2
- Section sec_6.3
- Section sec_6.4
- Section sec_6.5
- Section sec_6.6
- Section sec_6.7
- Section sec_6.8
- Section sec_7
- Section sec_8
- Section sec_9
- Section sec_9.1
- Section sec_9.2
- Section sec_9.2.1
- 6 Apparatus
- 7 Sampling
- 8 Preparation of test sample
- 9 Procedure
- 9.1 Test portion, initial suspension and dilutions
- 9.2 Inoculation and incubation
- Section sec_9.2.2
- Section sec_9.2.3
- Section sec_9.2.4
- Section sec_9.2.5
- Section sec_9.2.6
- Section sec_9.2.7
- Section sec_9.2.8
- Section sec_9.3
- Section sec_9.3.1
- Section sec_9.3.2
- Section sec_10
- Section sec_10.1
- Section sec_10.2
- Section sec_10.2.1
- 9.3 Counting of colonies
- 10 Expression of results
- 10.1 Method of calculation
- 10.2 Precision
- Section sec_10.2.2
- Section sec_10.2.3
- Section sec_10.3
- Section sec_10.3.1
- Section sec_10.3.2
- Section sec_10.3.3
- 10.3 Interpretation of test results
- Section sec_11
- 11 Test report
- Annex sec_A
- Annex sec_A.1
- Annex sec_A.2
- Annex sec_A.3
- Annex A (informative) Use of the critical difference for the interpretation of results
- Reference ref_1
- Reference ref_2
- Reference ref_3
- Reference ref_4
- Reference ref_5
- Reference ref_6
- Reference ref_7
- Bibliography [Go to Page]
