BS IS0 21915-3:2020 BSl Standards Publication Textiles Qualitative and quantitative analysis of some cellulose fibres (lyocell, cupro) and their blends Part 3: Blend quantification using spectral analysis method bsi. BS ISO 21915-3:2020 BRITISH STANDARD National foreword ThisBritish Standard is theUK implementation of IS021915-3:2020 The UKparticipation initspreparation was entrustedtoTechnical Committee TCI/80, Chemical testing of textiles. A list of organizations represented on this committee can be obtained on requestto its secretary. This publication does not purport to include all the necessary provisions ofa contract.Users areresponsiblefor its correctapplication. @The British Standards Institution 2020 Published by BSI Standards Limited 2020 ISBN 978 0 580 515293 ICS59.060.01 Compliance with a British Standard cannot confer immunity from legalobligations. This British Standard was published under the authority of the StandardsPolicyandStrategyCommitteeon30April2020. Amendments/corrigendaissuedsincepublication Date Text affected BSIS021915-3:2020 INTERNATIONAL ISO STANDARD 21915-3 First edition 2020-04 Textiles Qualitative and quantitative analysis of some cellulose fibres (lyocell, cupro) and their blends - Part 3: Blend quantification using spectral analysis method Textiles-Analyses qualitative et quantitative de certaines fibres cellulosiques (lyocell, cupro)et leurs melanges- Partie 3: Quantification dumelange par une methode d'analyse spectrale Reference number IS0 21915-3:2020(E) ISO @ISO 2020