The method of manufacture, in terms of the identity of the starting materials, the chemical pathways involved, and the identity of by-products and impurities present in the final product, must be provided, for each manufacturing plant.
Tuleb esitada iga tootmisettevõtte tootmismeetod koos lähteainete, keemiliste meetodite ja lõpptootes esinevate kõrvalsaaduste ja lisanditega.