SIST EN ISO 10519:2015

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Rapssamen - Bestimmung des Chlorophyllgehaltes - Spektrometrisches Verfahren (ISO 10519:2015)Graines de colza - Détermination de la teneur en chlorophylle - Méthode spectrométrique (ISO 10519:2015)Rapeseed - Determination of chlorophyll content - Spectrometric method (ISO 10519:2015)67.200.20OljniceOilseedsICS:Ta slovenski standard je istoveten z:EN ISO 10519:2015SIST EN ISO 10519:2015en01-december-2015SIST EN ISO 10519:2015SLOVENSKI
STANDARDSIST EN ISO 10519:20011DGRPHãþD



SIST EN ISO 10519:2015



EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN ISO 10519
September
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x yä t r rä t r Supersedes EN ISO
s r w s {ã t r r rEnglish Version
Rapeseed æ Determination of chlorophyll content æ Graines de colza æ Détermination de la teneur en
Rapssamen æ Bestimmung des Chlorophyllgehaltes æ This European Standard was approved by CEN on
w September
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egulations which stipulate the conditions for giving this European Standard the status of a national standard without any alterationä Upætoædate lists and bibliographical references concerning such national standards may be obtained on application to the CENæCENELEC Management Centre or to any CEN memberä
translation under the responsibility of a CEN member into its own language and notified to the CENæCENELEC Management Centre has the same status as the official versionsä
CEN members are the national standards bodies of Austriaá Belgiumá Bulgariaá Croatiaá Cyprusá Czech Republicá Denmarká Estoniaá Finlandá Former Yugoslav Republic of Macedoniaá Franceá Germanyá Greeceá Hungaryá Icelandá Irelandá Italyá Latviaá Lithuaniaá Luxembourgá Maltaá Netherlandsá Norwayá Polandá Portugalá Romaniaá Slovakiaá Sloveniaá Spainá Swedená Switzerlandá Turkey andUnited Kingdomä
EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre:
Avenue Marnix 17,
B-1000 Brussels
9
t r s w CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Membersä Refä Noä EN ISO
s r w s {ã t r s w ESIST EN ISO 10519:2015



EN ISO 10519:2015 (E) 2 Contents Page European foreword . 3 SIST EN ISO 10519:2015



EN ISO 10519:2015 (E) 3 European foreword This document (EN ISO 10519:2015) has been prepared by Technical Committee 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 analysis” the secretariat of which is held by AFNOR. 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 March 2016, and conflicting national standards shall be withdrawn at the latest by March 2016. Attention is drawn to the possibility that some of the elements of this 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 ISO 10519:2000. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: 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, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 10519:2015 has been approved by CEN as EN ISO 10519:2015 without any modification.
SIST EN ISO 10519:2015



SIST EN ISO 10519:2015



© ISO 2015Rapeseed — Determination of chlorophyll content — Spectrometric methodGraines de colza — Détermination de la teneur en chlorophylle — Méthode spectrométriqueINTERNATIONAL STANDARDISO10519Third edition2015-09-15Reference numberISO 10519:2015(E)SIST EN ISO 10519:2015



ISO 10519:2015(E) ii © ISO 2015 – All rights reservedCOPYRIGHT PROTECTED DOCUMENT©
ISO 2015, Published in SwitzerlandAll rights reservedä Unless otherwise speci Ðiedá no part of this publication may be reproduced or utilized otherwise in any form or by any meansá electronic or mechanicalá including photocopyingá or posting on the internet or an intranetá without prior written permissionä Permission can be requested from either ISO at the address below or ISOïs member body in the country of the requester.ISO copyright of ÐiceCh. de Blandonnet 8 • CP 401CH-1214 Vernier, Geneva, SwitzerlandTel. +41 22 749 01 11Fax +41 22 749 09 47copyright 7isoäorgwww.iso.orgSIST EN ISO 10519:2015



ISO 10519:2015(E) Foreword .iv1 Scope .12 Normative references .1uTermsanddeÐinitions .14 Principle .15 Reagent .15.1 Extraction solvent .16 Apparatus .17 Sampling .28 Preparation of test sample .29 Procedure.39.1 Test portions .39.2 Extraction .39.3 Determination .310 Expression of results .311 Precision .4 s sä s Repeatability .4 s sä t Reproducibility .412 Test report .4Annex A (informative) Results of interlaboratory test .5Bibliography .6© ISO 2015 – All rights reserved iiiContents PageSIST EN ISO 10519:2015



ISO 10519:2015(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards through ISO technical committeesä Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in
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