BS-EN-ISO-6974-4-2001.pdf
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1、BRITISH STANDARD BS EN ISO 6974-4:2001 Incorporating Amendment No. 1 to BS ISO 6974-4:2000 (renumbers the BS ISO as BS EN ISO 6974-4:2001) Natural gas Determination of composition with defined uncertainty by gas chromatography Part 4: Determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hy
2、drocarbons for a laboratory and on-line measuring system using two columns The European Standard EN ISO 6974-4:2001 has the status of a British Standard ICS 75.060 ? Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 15:45:16 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN ISO 6974-4:2001 This
3、British 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 15 August 2000 BSI 15 July 2002 ISBN 0 580 36320 1 National foreword This British Standard is the offi
4、cial English language version of EN ISO 6974-4:2001. It is identical with ISO 6974-4:2000. The UK participation in its preparation was entrusted to Technical Committee PTI/15, Natural gas and gas analysis, which has the responsibility to: A list of organizations represented on this committee can be
5、obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Fin
6、d” facility of the BSI Standards Electronic Catalogue. 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
7、 obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Sum
8、mary of pages This document comprises a front cover, an inside front cover, the EN ISO title page, the EN ISO foreword page, pages ii to v, a blank page, pages 1 to 12, the Annex ZA page and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued.
9、Amendments issued since publication Amd. No. DateComments 1383815 July 2002Implementation of the European Standard Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 15:45:16 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 6974-4 August 2001 IC
10、S 75.060 English version Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 4: Determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line measuring system using two columns (ISO 6974-4:2000) Gaz naturel - Dte
11、rmination de la composition avec une incertitude dfinie par chromatographie en phase gazeuse - Partie 4: Dtermination de lazote, du dioxyde de carbone et des hydrocarbures (C1 C5 et C6+) pour un laboratoire et un systme de mesure en continu employant deux colonnes (ISO 6974-4:2000) Erdgas - Bestimmu
12、ng der Zusammensetzung mit definierter Unsicherheit durch Gaschromatographie - Teil 4: Bestimmung von Stickstoff, Kohlenstoffdioxid und C1 bis C5 und C6+ Kohlenwasserstoffen fr ein Labor- und On- line-Messsystem mit zwei Sulen (ISO 6974-4:2000) This European Standard was approved by CEN on 22 June 2
13、001. 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
14、 on application to the Management Centre 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 Management Centre
15、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. EUROPEAN COMM
16、ITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2001 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 6974-4:2001 E Licensed Copy: she
17、ffieldun sheffieldun, na, Sun Nov 19 15:45:16 GMT+00:00 2006, Uncontrolled Copy, (c) BSI I NESO 96-47:42( 100E) 2 CORRECTED 2002-03-13 Foreword The text of the International Standard from Technical Committee ISO/TC 193 “Natural gas“ of the International Organization for Standardization (ISO) has bee
18、n taken over as a European Standard by CMC. 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 February 2002, and conflicting national standards shall be withdrawn at the latest by February 2002. Acc
19、ording to the 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, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portug
20、al, Spain, Sweden, Switzerland and the United Kingdom. Endorsement notice The text of the International Standard ISO 6974-4:2000 has been approved by CEN as a European Standard without any modifications. NOTE Normative references to International Standards are listed in annex ZA (normative). EN ISO
21、69744:2001 Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 15:45:16 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Reference number ISO 6974-4:2000(E) INTERNATIONAL STANDARD ISO 6974-4 First edition 2000-04-01 Natural gas Determination of composition with defined uncertainty by gas chromatography
22、 Part 4: Determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line measuring system using two columns Gaz naturel Dtermination de la composition avec une incertitude dfinie par chromatographie en phase gazeuse Partie 4: Dtermination de lazote, du dioxyd
23、e de carbone et des hydrocarbures (C1 C5 et C6+) pour un laboratoire et un systme de mesure en continu employant deux colonnes EN ISO 69744:2001 Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 15:45:16 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ii Licensed Copy: sheffieldun sheffieldun, na, S
24、un Nov 19 15:45:16 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ISO -47964:(0002)E ?iii Contents?Page Foreword.iv Introduction.v 1?Scope 1 2?Normative references2 3?Principle2 4?Materials .2 5?Apparatus.2 6?Procedure.4 6.1?Gas chromatographic operating conditions.4 6.2?Performance requirements Peak re
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