Contamination & impurity testing

With an extensive range of capabilities and analytical expertise, RSSL can support you with the contamination and impurity challenges you may face.


RSSL aims to solve any technical problems you face with raw materials, manufacturing processes or finished products, using our scientific expertise and wide knowledge of the pharmaceutical and healthcare industries.


Whether you are experiencing product contamination issues, the presence of foreign material in a product, manufacturing and process failures, adulteration of raw materials or development difficulties, we can support you.


RSSL offers a wide range of specialised laboratories and capabilities as well as multidisciplinary expertise, so can act as your go-to technical support. Our services include microscopy, physical sciences, spectroscopy, trace chemical analysis and pharmaceutical industry consultancy.


All of our analytical laboratories have extensive experience in product and raw material testing using cutting-edge techniques, and meet guidelines set out by the MHRA and FDA.

We are a small company with limited resources, any potential product quality issue could have catastrophic consequences. RSSL were instrumental in guiding us through the necessary trouble-shooting analyses with an excellent outcome.

Client feedback - Oct 2023

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Switchboard: +44 (0)118 918 4000

Customer Services: +44 (0)118 918 4076

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