English to Russian Medical Medical: Pharmaceuticals

3.2.S.3.2 Impurities (Sodium Alginate, FMC Biopolymers)
3.2.5.3.2.1 Potential impurities and their control
Impurities in sodium alginate can either be present as a result of its vegetable origins or be introduced during the manufacturing process.
3.2.S.3.2.2 Filteraid
During the extraction of alginic acid from seaweed there are filtration steps using 'Filteraid' and traces of this material may be left in the finished product.
This can be detected by analysis for insoluble inorganic material.