Butterworth Laboratories Ltd, delivers fast, reliable contract analytical chemistry services backed by over 50 years of independent UK expertise.  Our highly skilled team provides QC testing, method development, and method validation for the pharmaceutical, medical device, and chemical industries — all supported by clear, proactive communication at every stage.  We prioritise rapid delivery of results without compromising quality, and our commitment to excellence is reinforced through regular MHRA inspections for GMP and GLP compliance.