ISO/TS 19046-2 I IDF/RM 233-2: 2017 - Cheese - Determination of propionic acid level by chromatography - Part 2: Method by ion exchange chromatography Language:FR moisture content ≤ 10 %)

moisture content ≤ 10 %) and liquid or wet samples which have been pre-dried such that all appreciable water has been removed

This document specifies methods for the enumeration of thermoresistant spores of thermophilic bacteria in heat-processed milk and dried milk products by using a colony count technique at 55 °C after heating the sample at 106 °C or 100 °C

the objective of this work is to define the criteria for a reference method

The method is

provided that the eventually mentioned prerequisites are met

ISO/TS 19046-2 I IDF/RM 233-2: 2017 - Cheese - Determination of propionic acid level by chromatography - Part 2: Method by ion exchange chromatography Language:FR moisture content ≤ 10 %)This document specifies a method for the determination of propionic acid level in cheese, using gas chromatography.