ISO 5738 | IDF 76: 2004 – Milk and milk products – Determination of copper content – Photometric method (Reference Method)

This standard specifies a reference method for the determination of the copper content of milk and milk products. The method is applicable to: milk, skimmed milk and buttermilk; evaporated milk and sweetened condensed milk; whole and skimmed milk powder; cream and butter; butterfat; ice-cream; hard, semi-hard and soft cheeses of various ages, and processed cheese; […]

ISO 3890-1 | IDF 75-1: 2009 – Milk and milk products – Determination of residues of organochlorine compounds (pesticides) – Part 1: General considerations and extraction methods

This standard describes general considerations and specifies extraction methods for the determination of residues of organochlorine pesticides in milk and milk products. A method for high-fat products is specified in an annex. Guidance is given on the conduct of analyses in the presence of polychlorinated biphenyls (PCBs) in another annex. The methods are applicable to: […]

ISO 12082 | IDF 52: 2006 – Processed cheese and processed cheese products – Calculation of the content of added citrate emulsifying agents and acidifiers/pH-controlling agents, expressed as citric acid

This standard specifies a method for the calculation of the approximate content of added citrate emulsifying agents and acidifiers/pH-controlling agents, expressed as citric acid, in processed cheese and processed cheese products. The method is applicable to those processed cheeses and processed cheese products that contain no major ingredients with an appreciable content of citric acid, […]