BS EN IS0 638-2:2022 BSl Standards Publication Paper, board, pulps and cellulosic nanomaterials - Determination of dry matter content by oven-drying method Part 2: Suspensions of cellulosic nanomaterials bsi. BSENISO638-2:2022 BRITISH STANDARD National foreword ThisBritish Standard is theUK implementation of ENIS0 638-2:2022.It is identical to IS0 638-2:2022.It supersedes BS ENIS0638-2:2021, which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee PAI/11, Methods oftest for paper, board and pulps. request to its committee manager. Contractualandlegalconsiderations This publication has been prepared in good faith, however no representation, warranty, assurance or undertaking (express or implied) is or will be made, and no responsibility or liability is or will be liability is expresslydisclaimedto thefull extentpermittedbythelaw. This publication is provided as is, and is to be used at the recipient's own risk. The recipient is advised to consider seeking professional guidance with respect to its use of this publication. This publication is not intended to constitute a contract. Users are responsiblefor its correctapplication. @TheBritishStandardsInstitution2022 PublishedbyBSIStandardsLimited2022 ISBN9780539190823 ICS 85.040; 85.060 Compliance with a British Standard cannot confer immunityfrom legal obligations. This British Standard was published underthe authority ofthe Amendments/corrigendaissuedsincepublication Date Textaffected BSENISO638-2:2022 EN ISO 638-2 EUROPEANSTANDARD NORMEEUROPEENNE EUROPAISCHE NORM March 2022 ICS 85.040;85.060 SupersedesENIS0638-2:2021 English Version Paper, board, pulps and cellulosic nanomaterials Determination of dry matter content by oven-drying method - Part 2: Suspensions of cellulosic nanomaterials (IS0 638-2:2022) Papiers, cartons, pates et nanomateriaux cellulosiques Papier, Pappe, Faserstoff und cellulosehaltige - Determination de la teneur en matieres seches par Nanomaterialien - Bestimmung des Trockengehaltes séchage a I'étuve - Partie 2: Suspensions de durch das Warmeschrankverfahren - Teil 2: nanomateriaux cellulosiques (Is0 638-2:2022) Suspensionen von cellulosehaltigen Nanomaterialien (ISO 638-2:2022) This European Standard was approved by CEN on 18February 2022. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status ofa 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. translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, 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: Rue dela Science 23,B-1040 Brussels 2022CEN All rights of exploitation in any form and by any means reserved Ref. No.EN ISO 638-2:2022 E worldwide for CEN national Members.