10.6 - Soluble Iron Content of Solid Process Aids (IM)
- Process Aids
The determination of the soluble iron content of solid process aids by extraction with a buffer solution or beer. Descriptors: soluble iron content of the process aid in mg/kg, iron content of the test filtrate, in mg/litre, iron content of the blank filtrate, in mg/litre, m is the mean value, in mg/kg.
It is necessary to use EBC Methods 10.1 and 9.13.1 or 9.13.2 or 9.13.3