# The Good Laboratory Practice Regulations 1997, Paragraph 14: Physical/chemical


(1) Apparatus used for the generation of physical/chemical data should be suitably located and of appropriate design and adequate capacity.
(2) Reference substances should be used to assist in ensuring the integrity of the physical/chemical test systems.

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Source: https://www.legislation.gov.uk/uksi/1997/654/schedule/1/paragraph/14 (the official version)
Page: https://openlegislation.uk/good-laboratory-practice-regulations-1997/schedule-1/paragraph-14
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.