The principle of the method specified is surface plating of a specified quantity of the test sample if the initial product is liquid, or of a specified quantity of an initial suspension in the case of other products, preparing other plates using decimal dilutions of the test sample, aerobic incubation of the plates at 30 °C, calculating the number of B. cereus per gram or per millilitre of sample from the number of confirmed colonies. Applies to products intended for human consumption or animal feeding stuffs.
Status: WithdrawnPublication date: 1993-10
Edition: 2Number of pages: 9
Technical Committee: ISO/TC 34/SC 9 Microbiology
- ICS :
- 07.100.01 Microbiology in general
ISO 7932:1993Stage: 95.99
Corrigenda / AmendmentsWithdrawn
ISO 7932:1993/Cor 1:1997
Got a question?
Check out our FAQs
+41 22 749 08 88
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)
Keep up to date with ISO
Sign up to our newsletter for the latest news, views and product information.