Sets out recommended procedures, principles and techniques involved in the setting up and operation of the UV/visible spectrophotometer for use in chemical methods of analysis.RECONFIRMATION NOTICETechnical Committee CH-016 has reviewed the content of this publication and in accordance with Standards Australia procedures for reconfirmation, it has been determined that the publication is still valid and does not require change.Certain documents referenced in the publication may have been amended since the original date of publication. Users are advised to ensure that they are using the latest versions of such documents as appropriate, unless advised otherwise in this Reconfirmation Notice.Approved for reconfirmation in accordance with Standards Australia procedures for reconfirmation on 05 October 2016.The following are represented on Technical Committee CH-016:Australian Institute of PhysicsEnvironmental Laboratory Industry GroupNational Association of Testing Authorities AustraliaNational Measurement Institute