Abstract
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.
General information
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Status: WithdrawnPublication date: 1993-10Stage: Withdrawal of International Standard [95.99]
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Edition: 2Number of pages: 9
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Technical Committee :ISO/TC 34/SC 9ICS :07.100.01
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Life cycle
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Previously
WithdrawnISO 7932:1987
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Now
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00
Preliminary
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10
Proposal
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20
Preparatory
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30
Committee
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40
Enquiry
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50
Approval
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60
Publication
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90
Review
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95
Withdrawal
Corrigenda
Correct the current edition; free; not included in the text of the existing standard.WithdrawnISO 7932:1993/Cor 1:1997
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00
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Revised by
PublishedISO 7932:2004