BS IS0 22863-9:2021 BSl Standards Publication Fireworks - Test methods for determination of specific chemical substances Part 9: Mercury content by hydride generation atomic fluorescence spectrometry bsi. BSISO22863-9:2021 BRITISH STANDARD Nationalforeword This British Standard is the UK implementation of IS0 22863-9:2021 The UK participation in its preparation was entrusted to Technical Committee CI1/47,Pyrotechnicarticles. A list of organizations represented on this committee can be obtained on requestto its committeemanager. This publication does not purport to include all the necessary provisions ofa contract. Users are responsible for its correct application. TheBritish Standards Institution2021 Published by BSI Standards Limited 2021 ISBN9780539062151 ICS71.100.30 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Amendments/corrigendaissuedsincepublication Date Textaffected BSIS022863-9:2021 INTERNATIONAL ISO STANDARD 22863-9 First edition 2021-02-16 Fireworks Test methods for determination of specific chemical substances - Part 9: Mercury content by hydride generation atomic fluorescence spectrometry Artificesde divertissement-Methodes d'essai pour la determination de substances chimiques specifiques- Partie 9:Teneur en mercurepar spectrométriede fluorescence atomiquepar generation d'hydrures Reference number ISO 22863-9:2021(E) ISO @IS0 2021