BS ISO 11722:2013 BSI Standards Publication Solid mineral fuels Hard coal - Determination of moisture in the general analysis test sample by drying in nitrogen bsi. ..making excellence a habit. BS ISO 11722:2013 BRITISH STANDARD Nationalforeword This British Standard is the UK implementation of ISO 11722:2013. It supersedesBS 1016-104.1:1999 which is withdrawn. The UK participation in its preparation was entrusted to Technica Committee PTI/16, Solid mineral fuels. 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 2013. Published by BSI Standards Limited 2013 ISBN9780580803826 ICS 73.040 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the StandardsPolicy andStrategyCommitteeon31July2013 Amendments issued since publication Date Text affected BS ISO 11722:2013 ISO 11722 INTERNATIONAL STANDARD Second edition 2013-07-01 Solid mineral fuels Hard coal - Determination of moisture in the general analysis test sample by drying in nitrogen Combustibles mineraux solidesHouille-Détermination de I'humidite de I'échantillon pour analyse par dessiccation en atmosphered'azote TSO ISORefey en2 ou bEy @IS02013 BS ISO 11722:2013 IS011722:2013(E) COPYRIGHTPROTECTEDDOCUMENT @ISO2013 AHbyghty resansedlalestronicotherwsipemifielanicain dfuthisgpbditcatopyingyobgoostingintprndtigedonttilizet otiheamgiserrithout prior written permission. Permission can be requested from either Iso at the address below or Iso's member body in the country of the requester. SSeosglight officeCH-1211 Geneva 20 Tel. + 4122749 01 11 Fax + 41 22 749 09 47 Wweaw.c.hiso.og Published in Switzerland i @ IS0 2013 - All rights reserved BSISO11722:2013 IS0 11722:2013(E) Contents Page Foreword iv Iptroduction. V Scope 1 2 Normatives references 1 3 Terms and definitions 1 4 Principle 1 5 Reagent. 1 6 Apparatus. .1 7 Preparation of thetest sample 2 8 Procedure. 2 9 Expression of results 2 10 .2 Precision 10.1 Repeatability limit. 2 10.2 Reproducibility limit 2 11 Testreport. 3 Annex A (informative)Example ofa suitable oven 4 @ IS0 2013- All rights reserved iii BS ISO 11722:2013 IS0 11722:2013(E) Foreword Iso (the International Organization for Standardization) is a worldwide federation of national standards thadiegh(IsO tecbniset boahiesjtahsewoEkdf peapaeingbodyInittenretitedaihStandebjdstisoowhidlycarrtiechaital committeehasbeen establishedhasthe righttoberepresented onthat committee.International organizations, governmental and non-governmental, in liaison with Iso, also take part in the work. ISO collaborates closely with the electrotechnical standardization. International Electrotechnical Commission (IEC) on all matters of The procedures used to develop this document and those intended for its further maintenance are diferpednypes ofiso/cdBientiyes hutia benotedrThisithasifferent dafsgrovriteriaccordance wah the editorialrulesoftheIso/IECDirectives,Part2.www.iso.org/directives Rtentionrights.sawnshtahf hetpelsibilithas somsible fbe fdemtfrting.anyafostth aatenteay hgtbe Detailsfubyfectany patent rights identified duringthe development of the document willbe inthe Introduction and/or on the Iso list of patent declarations received.www.iso.org/patents Anytrade used in this constitute nameendorsement.document is information given for the convenience of usersand does not The committeeresponsibleforthis document is ISo/TC27, Solid mineral fuels, Subcommittee SC 5, Methods of analysis. This second edition cancelsand replaces the first edition (Is0 11722:1999), of which it constitutes a minorrevision. @ IS0 2013 - All rights reserved iv BS ISO 11722:2013 IS0 11722:2013(E) Introduction Thedetermination of the moisture in thegeneral analysis test sample is required to correct