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Reference standards

Certified pharmaceutical reference standards used to verify identity, content and purity in pharmaceutical analysis. The website describes both in-house production and a network of domestic and international suppliers.
Source: manufacturer website (opens in a new tab) · Image: manufacturer website
Other product groups

Impurity standards
Impurity standards for active pharmaceutical ingredients, as defined in pharmacopoeias such as USP, EP and BP. The website emphasises an expert team, continuous supply and technical support.

Nitrosamine impurities
N-nitroso impurities monitored in drug substances (for example for amiodarone, quetiapine and meglumine).

Working standards
Chemical substances or active ingredients whose quality has been established against a reference standard, for use in routine quality control analysis.