SSH ISO 7251:2005

Mokrobiologjia e ushqimeve dhe lëndëve ushqyese për kafshët - Metoda horizontale për zbulimin dhe numërimin e Escherichia coli të presupozuar - Numri teknik më i mundshëm

Microbiology of food and animal feeding stuffs — Horizontal method for the detection and enumeration of presumptive Escherichia coli — Most probable number technique

Scope

ISO 7251:2005 gives general guidelines for the detection and enumeration of presumptive Escherichia coli by means of the liquid-medium culture technique and calculation of the most probable number (MPN) after incubation at 37 °C, then at 44 °C. This International Standard is applicable to products intended for human consumption and the feeding of animals, and environmental samples in the area of food production and food handling.