7.9 - Iso-α-Acids and reduced iso-α-Acids in Hop Products by HPLC
- Hops and Hop Products
This method specifies an isocratic high performance liquid chromatographic method for the determination of all types of iso-α-acids and reduced iso-α-acids (but not mixtures of different types) in hop products. Descriptors: concentration of a particular type of iso-α-acids, response factor for a particular type of iso-α-acids.
It is necessary to use EBC Methods 7.1, 7.7, 7.6 and 7.8.