BS IS0 22066:2020 BSl Standards Publication Water quality - Determination of total cyanide Method using segmented flow injection, in-line ultraviolet digestion analysis by gas diffusion and amperometric detection bsi. BS ISO22066:2020 BRITISH STANDARD Nationalforeword This British Standard is theUK implementation of IS022066:2020. The UKparticipation inits preparation was entrusted toTechnical Committee EH/3/2, Physical chemical and biochemical methods. A list of organizations represented on this committee can be obtained on requesttoits committeemanager. This publication does not purport to include all the necessary provisions ofa contract.Users areresponsiblefor its correctapplication. @TheBritishStandards Institution2020 Published byBSIStandards Limited2020 ISBN 978 0 580 97444 1 ICS13.060.50 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the StandardsPolicyand StrategyCommitteeon30September2020. Amendments/corrigenda issued sincepublication Date Text affected BS IS0 22066:2020 ISO INTERNATIONAL STANDARD 22066 First edition 2020-09 Water quality Determination of total cyanide - Method using segmented flow injection, in-line ultraviolet digestion analysis by gas diffusion and amperometric detection QualitedeI'eau-Dosageducyanuretotal-Methodeutilisant I'injectionenfluxsegmente,I'analysepardigestionUVcontinuepar diffusiondegazetladétectionamperométrique Reference number IS0 22066:2020(E) ISO ISO2020