ISO 14673-3 | IDF 189-3: 2004 - Milk and milk products - Determination of nitrate and nitrite - Part 3: Method using cadmium reduction and flow injection analysis with in-line dialysis (Routine method) - Second Edition Language:EN The method is also applicable

The method is also applicable if the product contains free fatty acids in significant quantities or if hard lumps that do not dissolve completely in ammonia are present in the product

check test samples of unknown origin for the absence of main milk-clotting enzymes of non-bovine origin by using an appropriate method

it may not give completely satisfactory results when applied to cheeses with an internal mould (blue-veined cheeses)

This standard specifies a method for the determination of the water content of lactose by Karl Fischer (KF) titration

ISO 14673-3 | IDF 189-3: 2004 - Milk and milk products - Determination of nitrate and nitrite - Part 3: Method using cadmium reduction and flow injection analysis with in-line dialysis (Routine method) - Second Edition Language:EN The method is also applicableThis standard specifies a routine method for the determination of the nitrate and nitrite contents of milk and milk products by cadmium reduction and flow injection analysis (FIA). The method is applicable to hard, semi hard and soft cheeses of various ages, and processed cheese. The detection limits of the method are 0,5 mg of nitrate ions per kilogram and 1,0 mg of nitrite ions per kilogram, respectively. The method is also applicable to whey