NA 057

DIN Standards Committee Food and Agricultural Products

Standards [Withdrawn]

DIN EN ISO 4833-1
Microbiology of the food chain - Horizontal method for the enumeration of microorganisms - Part 1: Colony-count at 30 degrees C by the pour plate technique (ISO 4833-1:2013); German version EN ISO 4833-1:2013

Title (German)

Mikrobiologie der Lebensmittelkette - Horizontales Verfahren zur Zählung von Mikroorganismen - Teil 1: Koloniezählung bei 30 °C mittels Gussplattenverfahren (ISO 4833-1:2013); Deutsche Fassung EN ISO 4833-1:2013

Overview

This International Standard specifies a horizontal method for enumeration of microorganisms that are able to grow and form colonies in a solid medium after aerobic incubation at 30 °C. The method is applicable to products intended for human consumption and for animal feed and environmental samples in the area of food production and handling. The application of this part of the standard is recommended for: - products that require a reliable count when a low limit of detection is specified (below 10 2/g or 10 2/ml for liquid samples or below 103/g for solid samples); - products expected to contain spreading colonies that obscure colonies of other organisms: for example milk and milk products likely to contain spreading Bacillus spp. The applicability of this International Standard to the examination of certain fermented food and animal feeds is limited and other media or incubation conditions can be more appropriate. However, this method may be applied to such products even though it is possible that the predominant microorganisms in those products are not detected effectively. The standard is intended for consumer protection and quality assurance. The committee responsible for this standard is NA 057-01-06 AA "Mikrobiologische Lebensmitteluntersuchung einschließlich Schnellverfahren" ("Microbiology of the food chain") at DIN.

Document: references other documents

Responsible national committee

NA 057-01-06 AA - Microbiology of the food chain  

Responsible european committee

CEN/TC 463 - Microbiology of the food chain  

Responsible international committee

ISO/TC 34/SC 9/WG 28 - Enumeration of micro-organisms at 30 degrees C  

Edition 2013-12
Original language German
Translation English
Price from 70.50 €
Table of contents

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