BS EN IS0 21663:2020 BSl Standards Publication Solid recovered fuels Methods for the determination of carbon (C), hydrogen (H), nitrogen (N) and sulphur (S) by the instrumental method bsi. BSENISO21663:2020 BRITISH STANDARD National foreword ThisBritishStandardistheUKimplementationofENIS021663:2020 It is identical to IS0 21663:2020.It supersedes BS EN15407:2011, which is withdrawn. The UK participation in itspreparation was entrusted toTechnical CommitteePTI/17, Solid biofuels. Alistoforganizationsrepresentedonthiscommitteecanbeobtainedon requesttoits committeemanager. Thispublicationdoesnotpurporttoincludeallthenecessaryprovisions ofacontract.Usersareresponsibleforitscorrectapplication. TheBritishStandardsInstitution2020 PublishedbyBSIStandardsLimited2020 ISBN9780580514951 ICS 75.160.10; 75.160.40 CompliancewithaBritishStandardcannotconferimmunityfrom legalobligations. This British Standard was published under the authority of the Amendments/corrigendaissuedsincepublication Date Textaffected EN ISO 21663 EUROPEANSTANDARD NORMEEUROPEENNE EUROPAISCHE NORM December2020 ICS75.160.10 SupersedesEN15407:2011 EnglishVersion Solidrecoveredfuels-Methodsforthedeterminationof carbon (C), hydrogen (H), nitrogen (N) and sulphur (S) by the instrumental method (IS0 21663:2020) Combustibles solides derecuperation-Methodes Feste Sekundarbrennstoffe-Verfahren de determination dela teneur en carbone (C), zurinstrumentellenBestimmungvon hydrogene (H),azote (N) et soufre (S) parla Kohlenstoff (C),Wasserstoff (H),Stickstoff mcthodeinstrumentale(Is021663:2020) (N) und Schwefel (S) (IS0 21663:2020) This European Standard was approved by CENon 10November 2020. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditionsfor giving this European Standard the status ofa national standard without any alteration.Up-to-date lists and bibliographical orto any CEN member. This European Standard exists in three official versions (English,French, German).A version in any other language madc by translation undcr thc rcsponsibility ofa CEN mcmbcr into its own languagc and notificd to thc CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, 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 EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEEUROPEENDENORMALISATION EUROPAISCHES KOMITEEFUR NORMUNG CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels 2020CEN All rights of exploitation in any form and by any means reserved Ref.No.ENIS0 21663:2020:E worldwide for CEN national Members