The future of GFAAS in a Contract Laboratory
A Contract Testing Laboratory always tries to ensure that, wherever possible, it has more than one of any particular piece…

A Contract Testing Laboratory always tries to ensure that, wherever possible, it has more than one of any particular piece…
Multiple headspace extraction (MHE) gas chromatography (GC) for the analysis of residual volatiles and semi-volatiles in insoluble sample types
By Frank Judge, Consultant Chemist – Chromatography, Butterworth Laboratories The main complication with the analysis of amino acids and related…
Frank Judge is a consultant chemist at Butterworth Laboratories Limited, an independent contract testing laboratory in the UK. He has…
An Active Pharmaceutical Ingredient (API) is the term used to refer to the biologically active component of a drug product,…
Over recent years the importance for all businesses to reduce their impact on the environment has come into sharp focus.…
By David Hawkins, managing director. In mid-July, I started looking back at the lessons we learnt keeping our business running…
by Stuart Davey BSc MRQA. In early 2020, Butterworth Laboratories Ltd (Butterworth) were eagerly anticipating a letter from the MHRA…
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