impurity definition

impurity means any component other than the pure active substance and/or variant which is present in the technical material (including components originating from the manufacturing process or from degradation during storage).
impurity in relation to any product means any substance, matter or thing classified as an impurity with respect to that product for the purposes of this Act;
impurity means any component present in the drug substance or drug product that is not the desired product, a product-related substance, or excipients including buffer components. It may be either process- or product-related.

More Definitions of impurity

impurity means any component present in the final product, intermediate or API that is not the desired entity.
impurity means a non-hydrocarbon substance contained in or removed from Gas, including carbon dioxide, hydrogen sulfide, helium, mercury, water vapor, and, when removed from Gas, trace amounts of hydrocarbons.
impurity means a hazardous chemical which is unintentionally present with another
impurity means any substances that is contained naturally and can not be removed industrially in the process of refining the industrial materials, or any substances that was produced in the process of synthetic reaction
impurity. ' means another term added to the EU Ecolabel criteria set. Impurity refers to residues from primary production which may be found in the finished product at concentrations below 100 ppm (0.01% by weight, 100 mg/kg), but not substances that have been added to a raw material or the product actively and for a particular purpose, irrespective of quantity. Impurities of over 1% concentration in the primary product are, however, regarded as constituent substances. Substances known to be degradation products of the constituent substances are also themselves considered to be constituent substances.
impurity means any component present in the intermediate or active pharmaceutical ingredient that is not the desired entity.
impurity means solid or liquid particles of any kind and any gas, and includes an odour; "licence" means a licence granted under Part 3;