ISO 11133 on culture media

ISO 11133 on culture media

The International Standard ISO 11133 describes the preparation, production, storage and performance testing of culture media and the performance testing of reagents used in ISO standards for food and water microbiology.

Tables of reference strains to be used for performance testing are included in this article.

ISO 19036 Estimation of measurement uncertainty for quantitative determinations

ISO 19036 Estimation of measurement uncertainty for quantitative determinations

 How to estimate your measurement uncertainty (MU) related to quantitative determinations in food chain microbiology? You will find answers to your questions on this complex topic in the presentation of the approach of the recently revised standard ISO 19036:2019. A link to an Excel tool enabling you to implement the calculations of this standard is also provided.