ISO 22935-3 | IDF 99-3: 2009 – Milk and milk products – Sensory analysis – Part 3: Guidance on a method for evaluation of compliance with product specifications for sensory properties by scoring

This standard gives guidance on a general method for evaluation of compliance with product specifications for sensory properties based on sensory scoring and the use of a common nomenclature of terms. The method is especially applicable in process and quality control performed regularly on a larger number of samples and/or with some time pressure and/or […]

ISO 3356 | IDF 63: 2009 – Milk – Determination of alkaline phosphatase

This standard specifies a method for the determination of alkaline phosphatase activity in milk. The method applies to alkaline phosphatase activities not less than 1 µg of phenol per millilitre. The method is also suitable for the determination of alkaline phosphatase activity in milk powder, buttermilk and buttermilk powder, whey and whey powder.

ISO 26323 | IDF 213: 2009: Milk products – Determination of the acidification activity of dairy cultures by continuous pH measurement (CpH)

This standard specifies a method for the measurement of the acidification activity of lactic acid bacteria by continuous measurement of pH. The method is applicable to dairy starter cultures where these characteristic microorganisms are present. Two types of standardized milk are specified in the procedure: boiled milk with 9,5 % mass fraction dry matter (B-milk […]