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1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN ISO 176:2000 Incorp
2、orating Amendment No. 1 to BS 2782-4: Methods 465A and 465B:1979 (renumbers the BS as BS EN ISO 176:2000) The European Standard EN ISO 176:1999 has the status of a British Standard IMPORTANT NOTE. Before reading this method it is essential to read the foreword, general introduction and instructions
3、in BS 2782, issued separately. ICS 83.080 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Plastics Determination of loss of plasticizers Activated carbon method Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 20 02:24:45 GMT+00:00 2006, Uncontrolled Copy, (c) BSI This Brit
4、ish Standard, having been prepared under the direction of the Sector Committee for Materials and Chemicals, was published under the authority of the Standards Committee and comes into effect on 31 August 1979. BSI 01-2000 The following BSI references relate to the work on this standard: Committee re
5、ference PLC/17 Draft for comment 78/55155 DC ISBN 0 580 10906 2 BS EN ISO 176:2000 * Supplied by British Drug Houses Ltd., Broom Road, Poole, Dorset and Hopkin and Williams Ltd., Chadwell Heath, Essex. Amendments issued since publication Amd. No.DateComments 10681January 2000 Implementation of the E
6、uropean Standard National foreword This British Standard is the English language version of EN ISO 176:1999. It is identical with ISO 176:1976. Cross references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards
7、 Catalogue under the section entitled International Standards Correspondence Index or by using the Find facility of the BSI Standards Electronic Catlaogue. Additional information. When a container specified in 3.4 is to be placed in a liquid bath the ingress of liquid may be prevented by fixing one
8、end of a short length of tubing into the hole in the lid so that the free end of the tubing is above the surface of the liquid when the container is immersed. The grain size of the activated carbon referred to in 3.6 is not critical provided that all dust which tends to adhere to the sample is elimi
9、nated. A suitable carbon is activated charcoal for chromatographic purposes, grain size 1.4 mm to 2.8 mm*. The carbon is sieved through a sieve of nominal mesh size 1.4 mm complying with the requirements of BS 410, Test sieves, and the residue remaining on the sieve is retained for use. Warning note
10、. This British Standard method which is identical with EN ISO 176 does not necessarily detail all the precautions necessary to meet the requirements of the Health and Safety at Work etc. Act 1974. Attention should be paid to any necessary safety precautions, and the method should only be operated by
11、 trained personnel. Change of identifier Wherever BS 2782:Part 4:Methods 465A and 465B:1979 appears in this standard, it should be read as EN ISO 176:1999. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their
12、correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN ISO title page, page ii, pages 1 to 3 and a back cover. The BSI copyright notice displayed in this
13、document indicates when the document was last issued. Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 20 02:24:45 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 1999 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 176:1999 E CE
14、N European Committee for Standardization Comite Europe en de Normalisation Europa isches Komitee fu r Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels EUROPEAN STANDARD NORME EUROPE ENNE EUROPA ISCHE NORM EN ISO 176 June 1999 ICS 83.080.00 English version Plastics Determination of lo
15、ss of plasticizers Activated carbon method (ISO 176:1976) Matie res plastiques De termination des pertes en plastifiants Me thodes au charbon actif (ISO 176:1976) Kunststoffe Bestimmung der Weichmacherabgabe Aktivkohleverfahren (ISO 176:1976) This European Standard was approved by CEN on 6 May 1999.
16、 CEN members are bound to comply with 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
17、application to the Central Secretariat 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
18、has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. Licensed Copy
19、: sheffieldun sheffieldun, na, Mon Nov 20 02:24:45 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ii BSI 01-2000 EN ISO 176:1999 Foreword The text of the International Standard from Technical Committee ISO/TC 61, Plastics, of the International Organization for Standardization (ISO) has been taken over a
20、s a European Standard by Technical Committee CEN/TC 249, Plastics, the Secretariat of which is held by IBN. 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 December 1999, and conflicting national
21、standards shall be withdrawn at the latest by December 1999. According to CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Icel
22、and, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. Endorsement notice The text of the International Standard ISO 176:1976 has been approved by CEN as a European Standard without any modification. NOTENormative references to Internationa
23、l Standards are listed in annex ZA (normative). Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 20 02:24:45 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 20 02:24:45 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Licensed Copy: sheffieldun sheffieldun
24、, na, Mon Nov 20 02:24:45 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BSI 01-20003 EN ISO 176:1999 Annex ZA (normative) Normative references to international publications with their relevant European publications This European Standard incorporates by dated or undated reference, provisions from other
25、 publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or r
26、evision. For undated references the latest edition of the publication referred to applies. PublicationYearTitleENYear ISO 2911997Plastics Standard atmospheres for conditioning and testing EN ISO 2911997 Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 20 02:24:45 GMT+00:00 2006, Uncontrolled Copy
27、, (c) BSI BS EN ISO 176:2000 BSI 389 Chiswick High Road London W4 4AL | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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