BS ISO 29981:2010
$142.49
Milk products. Enumeration of presumptive bifidobacteria. Colony count technique at 37 °C
Published By | Publication Date | Number of Pages |
BSI | 2010 | 28 |
PDF Catalog
PDF Pages | PDF Title |
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9 | Scope Normative references |
10 | Terms and definitions Principle |
11 | Culture media, diluents and reagents Basic materials Diluent(s) Culture medium (TOS-MUP medium) Basic medium (TOS-propionate agar medium, see Reference [10] Composition |
12 | Transgalactosylated oligosaccharide mixture Preparation MUP supplement solution (see Reference [11]) Complete medium |
13 | Apparatus Other suitable and safety-proven low-temperature catalyst sy Sampling |
14 | Procedure General Preparation of the test portion and primary dilution Dried milk products, e.g. infant milk formulae Probiotic yogurt or yogurt-like products |
15 | Microscopic examination Preparation of decimal dilutions Inoculation |
16 | Duration of the procedure Incubation Counting of the colonies Reading of the Petri dishes — confirmation Calculation and expression of results Calculation |
17 | Expression of results |
18 | Precision Interlaboratory test Repeatability Reproducibility |
19 | Precision data collectively defined for dairy products |
21 | Knowledge of use of the method Test report |