Existing methods are regularly verified by the company.

Butterworth uses its expert understanding of techniques employed and practical working knowledge of analysts, ensuring successful method development robust enough for quality control purposes.

Following the development of a method, its performance needs to be fully validated. Butterworth Laboratories validates methods to ICH guidelines, which is required by most regulatory authorities.

Performing analysis in collaboration with clients on method validation enables projects to be delivered faster, with increased robustness and ruggedness.

Existing methods are regularly verified by the company, as well as transfer methodology in-house from customers or back to them following development.