DIN EN ISO 6886-2016 Animal and vegetable fats and oils - Determination of oxidative stability (accelerated oxidation test) (ISO 6886 2016) German version EN ISO 6886 2016《动物和植物的脂肪.pdf
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1、English price group 12No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 67.200.10!%XLI“2534138www.din.deDIN EN ISO 68
2、86Animal and vegetable fats and oils Determination of oxidative stability (accelerated oxidation test) (ISO 6886:2016);English version EN ISO 6886:2016,English translation of DIN EN ISO 6886:2016-07Tierische und pflanzliche Fette und le Bestimmung der Oxidationsstabilitt (beschleunigter Oxidationste
3、st) (ISO 6886:2016);Englische Fassung EN ISO 6886:2016,Englische bersetzung von DIN EN ISO 6886:2016-07Corps gras dorigines animale et vgtale Dtermination de la stabilit loxydation (essai doxydation acclr) (ISO 6886:2016);Version anglaise EN ISO 6886:2016,Traduction anglaise de DIN EN ISO 6886:2016-
4、07SupersedesDIN EN ISO 6886:2009-03www.beuth.deDocument comprises 19 pagesDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original shall be considered authoritative.July 201607.16DIN EN ISO 6886:2016-07 2 A comma is used as the decimal marker. National foreword This document
5、 (EN ISO 6886:2016) has been prepared by Technical Committee ISO/TC 34 “Food products” (Secretariat: AFNOR, France) in collaboration with Technical Committee CEN/TC 307 “Oil seeds, vegetable and animal fats and oils and their by-products Methods of sampling and analysis” (Secretariat: AFNOR, France)
6、. The responsible German bodies involved in its preparation were DIN-Normenausschuss Lebensmittel und landwirtschaftliche Produkte (DIN Standards Committee Food and Agricultural Products) and the Deutsche Gesellschaft fr Fettwissenschaft (German Fat Research Society), Joint Committee NA 057-05-05 AA
7、 Gemeinschaftsausschuss fr die Analytik von Fetten, len, Fettprodukten, verwandten Stoffen und Rohstoffen. The DIN Standards corresponding to the International Standards referred to in this document are as follows: ISO 661 DIN EN ISO 661 ISO 5555 DIN EN ISO 5555 ISO 5725-2 DIN ISO 5725-2 Amendments
8、This standard differs from DIN EN ISO 6886:2009-03 as follows: a) milk and milk products (or fat coming from milk and milk products) are now excluded from the scope of the standard; b) the standard has been editorially revised and brought in line with the current rules of presentation. Previous edit
9、ions DIN EN ISO 6886: 2009-03 National Annex NA (informative) Bibliography DIN EN ISO 661, Animal and vegetable fats and oils Preparation of test sample DIN EN ISO 5555, Animal and vegetable fats and oils Sampling DIN ISO 5725-2, Accuracy (trueness and precision) of measurement methods and results P
10、art 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 6886 March 2016 ICS 67.200.10 Supersedes EN ISO 6886:2008 English Version Animal and vegetable fats and oils Determination of oxida
11、tive stability (accelerated oxidation test) (ISO 6886:2016) Corps gras dorigines animale et vgtale Dtermination de la stabilit loxydation (essai doxydation acclr) (ISO 6886:2016) Tierische und pflanzliche Fette und le Bestimmung der Oxidationsstabilitt (beschleunigter Oxidationstest) (ISO 6886:2016)
12、 This European Standard was approved by CEN on 13 February 2016. 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 r
13、eferences concerning such national standards may be obtained on application to the CEN-CENELEC 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
14、 CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Maced
15、onia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EURO
16、PISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2016 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 6886:2016 E EN ISO 6886:2016 (E) Contents Page 2European foreword . 3 Foreword 4 1
17、 Scope 5 2 Normative references 5 3 Terms and definitions . 5 4 Principle . 5 5 Reagents and materials . 6 6 Apparatus . 6 7 Sampling . 7 8 Preparation of test sample and apparatus 9 8.1 Preparation of test sample 9 8.2 Preparation of apparatus . 9 8.2.1 Cleaning procedure 9 8.2.2 Determination of t
18、emperature correction 10 9 Procedure 10 10 Calculations 12 10.1 Manual calculation . 12 10.2 Automatic calculation . 12 11 Precision 12 11.1 Results of interlaboratory test 12 11.2 Repeatability 12 11.3 Reproducibility . 12 12 Test report 12 Annex A (informative) Summary of the method and examples o
19、f conductivity curves and the determination of induction time . 13 Annex B (informative) Results of an interlaboratory test 15 Bibliography . 17 DIN EN ISO 6886:2016-07 EN ISO 6886:2016 (E) 3DIN EN ISO 6886:2016-07 European foreword This document (EN ISO 6886:2016) has been prepared by Technical Com
20、mittee ISO/TC 34 “Food products” in collaboration with Technical Committee CEN/TC 307 “Oilseeds, vegetable and animal fats and oils and their by-products Methods of sampling and analys is” the secretariat of which is held by AFNOR. This European Standard shall be given the status of a national stand
21、ard, either by publication of an identical text or by endorsement, at the latest by September 2016, and conflicting national standards shall be withdrawn at the latest by September 2016. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rig
22、hts. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN ISO 6886:2008. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Stan
23、dard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Sp
24、ain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 6886:2016 has been approved by CEN as EN ISO 6886:2016 without any modification. ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO me
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