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BS ISO 10718:2015 Cork stoppers. Characterization of a low-in-germs stopper, through the enumeration of colony-forming units of yeasts, moulds and bacteria, capable of both being extracted and growing in alcoholic medium >
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BS ISO 10718:2015 Cork stoppers. Characterization of a low-in-germs stopper, through the enumeration of colony-forming units of yeasts, moulds and bacteria, capable of both being extracted and growing in alcoholic medium, 2015
- Foreword
- 1 Scope
- 2 Normative references
- 3 Low-in-germs stoppers
- 4 Principle
- 5 Reagents and cultural media
- 6 Apparatus
- 7 Sampling
- 8 Test condition
- 9 Extraction
- 10 Procedures
- 10.1 General
- 10.2 Fast determination using a filtration system and a ready to use sterile culture media
- 10.2.1 Preparation
- 10.2.2 Seeding on WLD
- 10.2.3 Seeding on M-Green
- 10.3 Determination using a filtration system to be sterilized and a dehydrated cultural media
- 10.3.1 Preparation of media
- 10.3.2 Preparation of filtration system
- 10.3.3 Seeding on WLD
- 10.3.4 Seeding on M-Green
- 11 Blank test
- 12 Incubation
- 13 Expression of results
- 13.1 Determination of the cfu number of bacteria per cork stopper
- 13.2 Determination of the cfu number of yeasts and moulds per cork stopper
- 14 Test report [Go to Page]
