Reference Source

ISO 7954:1987

For ISO 7954:1987, item title is Microbiology — General guidance for enumeration of yeasts and moulds — Colony count technique at 25 degrees C; status code is 9599; successor is ISO 21527-2:2008 | ISO 21527-1:2008; withdrawn / published date is 1987-10-15, recorded from its source on 2026-08-05.

Identifier
ISO 7954:1987 verified
Item title
Microbiology — General guidance for enumeration of yeasts and moulds — Colony count technique at 25 degrees C verified
Status code
9599 verified
Successor
ISO 21527-2:2008 | ISO 21527-1:2008
Withdrawn / published date
1987-10-15 verified
Sourceisopublicstorageprod.blob.core.windows.net
Verified
Review by
DatasetWithdrawn and superseded ISO standards

What the source says

14931,IS,,ISO 7954:1987,Microbiology — General guidance for enumeration of yeasts and moulds — Colony count technique at 25 degrees C,Microbiologie — Directives générales pour le dénombrement des levures et moisissures — Technique par comptage des colonies à 25 degrés C,1987-10-15,1,['07.100.01'],ISO/TC 34/SC 9,9599,,"[38276,38275]","['en','fr']",3,"<p>The method consists in preparing of poured plates using a specified selective culture medium and a specified quantity of a test sample, further dilutions of the test sample. Then aerobic incubation of the plates at 25 degrees centigrade for 3, 4 or 5 days, followed by calculation of the number of yeasts and moulds per gram or per millilitre of

isopublicstorageprod.blob.core.windows.net, retrieved 2026-08-05

Source

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