BS-EN-20187-1993 ISO-187-1990.pdf
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1、BRITISH STANDARD BS EN 20187:1993 ISO 187:1990 Paper, board and pulps Standard atmosphere for conditioning and testing and procedure for monitoring the atmosphere and conditioning of samples The European Standard EN 20187:1993 has the status of a British Standard UDC 676.1.02:551.11.12 Licensed Copy
2、: sheffieldun sheffieldun, na, Fri Nov 03 09:26:37 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 20187:1993 This British Standard, having been prepared under the direction of the Paper and Printing Standards Policy Committee, was published under the authority of the Standards Board and comes into
3、 effect on 15 December 1993 BSI 03-1999 The following BSI references relate to the work on this standard: Committee reference PAM/11 Draft for comment 90/37219 DC ISBN 0 580 21881 3 Cooperating organizations The European Committee for Standardization (CEN), under whose supervision this European Stan
4、dard was prepared, comprises the national standards organizations of the following countries: AustriaOesterreichisches Normungsinstitut BelgiumInstitut belge de normalisation DenmarkDansk Standardiseringsraad FinlandSuomen Standardisoimisliito, r.y. FranceAssociation franaise de normalisation German
5、yDeutsches Institut fr Normung e.V. GreeceHellenic Organization for Standardization IcelandTechnological Institute of Iceland IrelandNational Standards Authority of Ireland ItalyEnte Nazionale Italiano di Unificazione LuxembourgInspection du Travail et des Mines NetherlandsNederlands Normalisatie-in
6、stituut NorwayNorges Standardiseringsforbund PortugalInstituto Portugus da Qualidade SpainAsociacin Espaola de Normalizacin y Certificacin SwedenStandardiseringskommissionen i Sverige SwitzerlandAssociation suisse de normalisation United KingdomBritish Standards Institution Amendments issued since p
7、ublication Amd. No.DateComments Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 09:26:37 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 20187:1993 BSI 03-1999i Contents Page Cooperating organizationsInside front cover National foreword ii Foreword2 1Scope3 2Normative references3 3Definition
8、s3 4Principle3 5Standard atmosphere3 6Conditioning procedure4 7Test report4 Annex A (normative) Measurement of temperature and relative humidity5 Annex B (informative) Interdependence of temperature and relative humidity7 Annex C (informative) Bibliography9 National annex NA (informative) Committees
9、 responsibleInside back cover Table B.1 Change in relative humidity (r.h.) per 0.5 C change in temperature while water vapour content remains constant7 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 09:26:37 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 20187:1993 ii BSI 03-1999 National
10、foreword This British Standard has been prepared under the direction of the Paper and Printing Standards Policy Committee and is the English language version of EN 20187:1993 Paper, board and pulps Standard atmosphere for conditioning and testing and procedure for monitoring the atmosphere and condi
11、tioning of samples, published by the European Committee for Standardization (CEN). It is identical with ISO 187:1990 published by the International Organization for Standardization (ISO). It supersedes BS 3431:1973 which is withdrawn. EN 20187 was produced as a result of international discussion in
12、which the UK took active part. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of
13、 pages This document comprises a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 10, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on
14、 the inside front cover. Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 09:26:37 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 20187 September 1993 UDC 676.1/.2:551.11.12 Descriptors: Paper, paperboard, paper pulps, conditioning tests, standa
15、rd atmosphere English version Paper, board and pulps Standard atmosphere for conditioning and testing and procedure for monitoring the atmosphere and conditioning of samples (ISO 187:1990) Papier, carton et ptes Atmosphre normale de conditionnement et dessai et mthode de surveillance de latmosphre e
16、t de conditionnement des chantillons (ISO 187:1990) Papier, Pappe und Zellstoff Normalklima fr die Vorbehandlung und Prfung und Verfahren zur berwachung des Klimas und der Probenvorbehandlung (ISO 187:1990) This European Standard was approved by CEN on 1993-09-06. CEN members are bound to comply wit
17、h the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this 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 Central Secretari
18、at or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official
19、versions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Norma
20、lisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1993 Copyright reserved to CEN members Ref. No. EN 20187:1993 E Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 09:26:37 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 20187:1993 BSI 03-1999 2 Fore
21、word This European Standard has been taken over by CEN/TC 172 “Pulp, paper and board” from the work of ISO/TC 6 “Paper, board and pulps” of the International Organization for Standardization (ISO). The document was submitted to formal vote and adopted by CEN as a European Standard without any modifi
22、cation. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by March 1994, and conflicting national standards shall be withdrawn at the latest by March 1994. According to the CEN/CENELEC Internal Regulat
23、ions, the following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. Licensed Copy: sheffieldun sheffieldun, na, Fri
24、 Nov 03 09:26:37 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 20187:1993 BSI 03-19993 1 Scope This International Standard specifies the standard atmosphere for conditioning, and for testing pulp, paper and board, and also the procedures for measuring the temperature and relative humidity. For the c
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- BS-EN-20187-1993 ISO-187-1990 BS EN 20187 1993 ISO 187 1990
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