ISO INTERNATIONAL STANDARD 801-1 Second edition 1994-08-01 Pulps Determination of saleable mass in lots - Part 1: Pulp baled in sheet form Pates - Détermination de la masse marchande des lots - Partie1:Ballesdepateenfeuilles ISO Referencenumber ISO 801-1:1994(E) No reproduction or networking permitted without license from IHS Not for Resale ISO 801-1:1994(E) Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (isO member bodies). The work of preparingInternationalStandardsisnormalycarriedout throughso technical committees. Each member body interested in a subject for represented on that committee. International organizations, governmental and non-governmental, in liaison with IsO, also take part in the work. IsO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. International Standard ISO 801-1 was prepared by Technical Committee ISO/TC 6, Paper, board and pulps, Subcommittee SC 5, Test methods and quality specifications for pulp. This secondedition cancelsandreplaces the first edition (ISO 801-1:1979), of which it constitutes a technical revision. Determination of saleable mass in lots: - Part 1: Pulp baled in sheet form Part 2: Pulps (such as flash-dried pulps) baled in slabs Part 3: Unitized bales Annexes A and B of this part of ISO 801 are for information only. ?ISO1994 All rights reserved.Unless otherwise specified,no part ofthis publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from the publisher. International OrganizationforStandardization CasePostale56·CH-1211Geneve20·Switzerland Printed in Switzerland Copyright Int ional Organization for Standardizatior No reproduction or networking permited without license from IHS Not for Resale INTERNATIONAL STANDARD ISO ISO 801-1:1994(E) Pulps - Determination of saleable mass in lots - Part 1: Pulp baled in sheet form Scope JO This part of IsO 801 specifies a method for deter- its saleable mass (2.7). mining the dryness of a lot of pulp baled in sheet form and for calculating its saleable mass. 2.2 gross mass: The total mass of a bale, a part of a lot or a lot comprising This method is applicable to all kinds of pulp baled in sheet form. It does not apply to pulp baled in lots in contents; slab form or to pulp baled in unitized lots. wrappers (pulp - paper); Anexampleofafull certificateof analysis and related calculations is given in annex A. Annex B gives de- - packaging wires or strappings. tails of equipment for marking the position of speci- men sheets in sample bales. 2.3 oven-dry mass: The mass obtained on drying pulp at 105 °C ± 2 °C, until constant mass is reached. 2.4 absolute dryness: The ratio of the oven-dry mass (2.3) of the pulp to its initial mass, expressed 2 Definitions as a percentage. For the purposes of this part of isO 801, the following 2.5 air-dry mass: The mass of the pulp when its definitions apply. moisture content is in equilibrium with the ambient atmosphere. 2.1 lot: The total number of bales of the same sort of pulp of specific characteristics. 2.6 theoretical commercial dryness: A conven- The number of bales comprising a lot is indicated by tional equilibrium value of 88 % or 90 % according to the country and/or commercial agreements.1) the invoice or by agreement between the interested parties. 2.7 saleable mass: The gross mass (2.2) multiplied A lot of bales of pulp is said to be "with by the absolute dryness (2.4) divided by the theoreti- specification" if it is accompanied by a certificate of cal commercial dryness (2.6). Usually, it approximates origin stat
ISO 801-1 1994 Pulps — Determination of saleable mass in lots — Part 1 Pulp baled in sheet
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