BS-EN-ISO-4259-2006 BS-2000-367-2006.pdf
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1、BRITISH STANDARD BS EN ISO 4259:2006 BS 2000-367: 2006 Petroleum products Determination and application of precision data in relation to methods of test The European Standard EN ISO 4259:2006 has the status of a British Standard ICS 75.080 ? Licensed Copy: London South Bank University, London South
2、Bank University, Thu Mar 01 08:55:12 GMT+00:00 2007, Uncontrolled Copy, (c) BSI BS EN ISO 4259:2006 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 January 2007 BSI and Energy Institute 2007 ISBN 978 0 580 50179 1 National foreword This Br
3、itish Standard was published by BSI. It is the UK implementation of EN ISO 4259:2006. It supersedes BS 2000-0-0.3/IP:1996 and BS EN ISO 4259/IP:1996, which are withdrawn. The UK participation in its preparation was entrusted to Technical Committee PTI/13, Petroleum testing and terminology. A list of
4、 organizations represented on PTI/13 can be obtained on request to its secretary. Energy Institute, under the brand of IP, publishes and sells all Parts of BS 2000, and all BS EN petroleum test methods that would be Part of BS 2000, both in its annual publication “Standard methods for analysis and t
5、esting of petroleum and related products and British Standard 2000 Parts” and individually. Further information is available from: Energy Institute, 61 New Cavendish Street, London W1G 7AR. Tel: 020 7467 7100. Fax: 020 7255 1472. This publication does not purport to include all the necessary provisi
6、ons of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments issued since publication Amd. No. DateComments Licensed Copy: London South Bank University, London South Bank University, Thu Mar 01 08:5
7、5:12 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 4259 August 2006 ICS 75.080Supersedes EN ISO 4259:1995 English Version Petroleum products - Determination and application of precision data in relation to methods of test (ISO 4259:2006) Produits
8、 ptroliers - Dtermination et application des valeurs de fidlit relatives aux mthodes dessai (ISO 4259:2006) Minerallerzeugnisse - Bestimmung und Anwendung der Werte fr die Przision von Prfverfahren (ISO 4259:2006) This European Standard was approved by CEN on 1 July 2006. CEN members are bound to co
9、mply 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 application to the Central S
10、ecretariat 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 o
11、fficial versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia,
12、 Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2006 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN natio
13、nal Members. Ref. No. EN ISO 4259:2006: E Licensed Copy: London South Bank University, London South Bank University, Thu Mar 01 08:55:12 GMT+00:00 2007, Uncontrolled Copy, (c) BSI Foreword This document (EN ISO 4259:2006) has been prepared by Technical Committee ISO/TC 28 “Petroleum products and lub
14、ricants“ in collaboration with Technical Committee CEN/TC 19 “Gaseous and liquid fuels, lubricants and related products of petroleum, synthetic and biological origin“, the secretariat of which is held by NEN. This European Standard shall be given the status of a national standard, either by publicat
15、ion of an identical text or by endorsement, at the latest by February 2007, and conflicting national standards shall be withdrawn at the latest by February 2007. This document supersedes EN ISO 4259:1995. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the
16、following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia,
17、 Spain, Sweden, Switzerland and United Kingdom. Endorsement notice The text of ISO 4259:2006 has been approved by CEN as EN ISO 4259:2006 without any modifications. EN ISO 4259:2006 Licensed Copy: London South Bank University, London South Bank University, Thu Mar 01 08:55:12 GMT+00:00 2007, Uncontr
18、olled Copy, (c) BSI Reference number ISO 4259:2006(E) INTERNATIONAL STANDARD ISO 4259 Third edition 2006-08-01 Petroleum products Determination and application of precision data in relation to methods of test Produits ptroliers Dtermination et application des valeurs de fidlit relatives aux mthodes
19、dessai EN ISO 4259:2006 Licensed Copy: London South Bank University, London South Bank University, Thu Mar 01 08:55:12 GMT+00:00 2007, Uncontrolled Copy, (c) BSI ii Licensed Copy: London South Bank University, London South Bank University, Thu Mar 01 08:55:12 GMT+00:00 2007, Uncontrolled Copy, (c) B
20、SI iii Contents Page Foreword. v Introduction. vi 1 Scope . 1 2 Normative references. 1 3 Terms and definitions. 1 4 Stages in the planning of an inter-laboratory test programme for the determination of the precision of a test method. 4 4.1 General. 4 4.2 Preparing a draft method of test. 5 4.3 Plan
21、ning a pilot programme with at least two laboratories 5 4.4 Planning the inter-laboratory programme 5 4.5 Executing the inter-laboratory programme 5 5 Inspection of inter-laboratory results for uniformity and for outliers. 6 5.1 General. 6 5.2 Transformation of data. 7 5.3 Tests for outliers. 8 5.4
22、Rejection of complete data from a sample 11 5.5 Estimating missing or rejected values. 12 5.6 Rejection test for outlying laboratories 13 5.7 Confirmation of selected transformation. 14 6 Analysis of variance, calculation and expression of precision estimates . 14 6.1 General. 14 6.2 Analysis of var
23、iance. 14 6.3 Expectation of mean squares and calculation of precision estimates. 17 6.4 Expression of precision estimates of a method of test 20 7 Significance of repeatability (r) and reproducibility (R) 21 7.1 General. 21 7.2 Repeatability, r 21 7.3 Reproducibility, R 22 8 Specifications 24 8.1 A
24、im of specifications 24 8.2 Construction of specifications limits in relation to precision 24 9 Quality control against specifications 25 9.1 General. 25 9.2 Testing margin at the supplier 25 9.3 Testing margin at the recipient . 25 10 Dispute procedure 25 Annex A (normative) Determination of number
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