In recent years laboratories have undergone huge transformations due to the
technological development of inspection and testing equipment; the introdu
ction of computerised and automated systems; keen competitiveness between c
ompanies/laboratories as a result of demand within Europe and on the intern
ational market; and greater consumer awareness of the quality of the produc
ts available, Laboratory accreditation, though a voluntary process, is form
al recognition by an accreditation body of the laboratory's competence to c
arry out certain tests. This article presents those aspects which should be
taken into account in the step-by-step implementation of a quality system
and also makes reference to the requirements for the operation of accredite
d laboratories in accordance with European Standard EN 45001. (C) 1999 Else
vier Science B.V. All rights reserved.