BS EN 12662-2008 Liquid petroleum products-Determination off contamination in middle distillates1.pdf
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1、BRITISH STANDARD BS EN 12662:2008 BS 2000- 440: 2008 Liquid petroleum products Determination of contamination in middle distillates ICS 75.160.20 - - - - - - - - - - - - PDF created with pdfFactory trial version BS EN 12662:2008 This British Standard was published under the authority of the Standar
2、ds Policy and Strategy Committee on 30 May 2008 BSIandEnergyInstitute2008 ISBN 978 0 580 54624 2 National foreword This British Standard is the UK implementation of EN 12662:2008. It supersedes BS EN 12662:1998/BS 2000- 440:1999 which is withdrawn. The UK participation in its preparation was entrust
3、ed to Technical Committee PTI/13, Petroleum testing and terminology. A list of organizations represented on this committee 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 b
4、e Part of BS 2000, both in its annual publication Standard methods for analysis and testing 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: 0
5、20 7255 1472. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments/corrigenda issued since publication DateComments - -
6、- - - - - - - - - - PDF created with pdfFactory trial version W W - - - - - - - - - - 7- - 7 - 7- - 7 - - - - - - $- *- - $- *- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - W W W W D D - - - - w - - -w - -
7、- - - - - - - - - - - - - - - PDF created with pdfFactory trial version EN 12662:2008 (E) 2 Contents Page Foreword3 1 Scope 4 2 Normative references4 3 Terms and definitions .4 4 Principle4 5 Reagents and materials 4 6 Apparatus .5 7 Preparation of sample containers and apparatus6 8 Sampling.7 9 Pr
8、eparation of the sample.7 10 Preparation of the equipment.8 10.1 Preparation of the filtering apparatus8 10.2 Preparation of the filter .8 11 Procedure .8 11.1 Liquid petroleum products with a kinematic viscosity not exceeding 8 mm2/s at 20 C, or 5 mm2/s at 40 C.8 11.2 Liquid petroleum products with
9、 a kinematic viscosity exceeding 8 mm2/s at 20 C, or 5 mm2/s at 40 C.9 12 Calculation9 13 Expression of results 9 14 Precision.9 14.1 Repeatability.9 14.2 Reproducibility.10 15 Test report 10 Bibliography11 BS EN 12662:2008 - - - - - - - - - - - - PDF created with pdfFactory trial version w w w . b
10、 z f x w . c o m EN 12662:2008 (E) 3 Foreword This document (EN 12662:2008) has been prepared by 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 shal
11、l be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by September 2008, and conflicting national standards shall be withdrawn at the latest by September 2008. Attention is drawn to the possibility that some of the elements of this
12、document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 12662:1998. The major update of this document in comparison with the former edition is that filtration procedure has been updated
13、in order to improve precision and scope. At this stage an interlaboratory study with field samples, following a study with artificial samples, is pending and therefore the repeatability and reproducibility have not yet been fully established, also because of some indications towards problems when th
14、e test method is applied to 100 % (V/V) FAME. CEN intends to revise this method when the results of the work on FAME (also at levels of 7 % and 10 %) will be known. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to impleme
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