BS EN ISO 19071:2016 BSl Standards Publication Leather Chemical tests - Determination of chromium (V)) and the reductive potential for chromium tanning agents bsi. ..making excellence a habit: BS ENISO 19071:2016 BRITISH STANDARD Nationalforeword This British Standard is the UK implementation of EN ISO 19071:2016. The UK participation in its preparation was entrusted to Technical CommitteeTCl/69,Footwear, leatherand coatedfabrics. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2016 Published by BSI Standards Limited 2016 ISBN9780580830358 ICS 59.140.30 Compliancewitha British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Amendments/corrigenda issued since publication Date Text affected ENIS0 19071 EUROPEANSTANDARD NORMEEUROPEENNE EUROPAISCHE NORM April 2016 ICS 59.140.30 English Version Leather - Chemical tests - Determination of chromium (VI) and the reductive potential for chromium tanning agents (IS0 19071:2016) Cuir - Essais chimiques - Détermination de la teneur en Leder - Chemische Prifungen - Bestimmung von chrome (VI) et du potentiel de reduction des agents de Chrom (VI) und deren Reduktionspotential fur Chrom- tannage au chrome (Is0 19071:2016) Gerbstoffe (IS0 19071:2016) This European Standard was approved by CEN on 13February 2016. European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by Centrehas thesamestatus as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. cen EUROPEAN COMMITTEE FOR STANDARDIZATION COMITE EUROPEEN DE NORMALISATION EUROPAISCHES KOMITEE FUR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels @2016CEN All rights of exploitation in any form and by any means reserved Ref. No.EN ISO 19071:2016 E worldwide for CEN national Members.