(1) The Laboratory of the Government Chemist, Queens Road, Teddington, Middlesex, UK Tel.: +44-181-943-7392 Fax: +44-181-943-2767, GB;(2) Glaxo Wellcome Research and Development, Park Road, Ware, Hertfordshire, UK, GB
Abstract:
This paper describes the development and application of guidance on EQ (EQ) of high performance liquid chromatography instruments. EQ is a formal process that provides documented evidence that an instrument is fit for its intended purpose and kept in a state of maintenance and calibration consistent with its use.