This part of ISO 92331IDF 140 specifies a method for the determination of natamycin mass fraction in cheese,
cheese rind and processed cheese of above 0,5 mg/kg and of the surface-area-related natamycin mass in
cheese rind of above 0,03 mg/dm2.
IDF 140-2-2007 history
2007IDF 140-2-2007 Cheese, cheese rind and processed cheese -- Determination of natamycin content -- Part 2: High-performance liquid chromatographic method for cheese, cheese rind and processed cheese