DIN EN 16195-2013 Fertilizers Determination of chlorides in the absence of organic material German version EN 16195 2012《肥料 有机物缺乏的氯化物测定 德文版本EN 16195-2012》.pdf
《DIN EN 16195-2013 Fertilizers Determination of chlorides in the absence of organic material German version EN 16195 2012《肥料 有机物缺乏的氯化物测定 德文版本EN 16195-2012》.pdf》由会员分享,可在线阅读,更多相关《DIN EN 16195-2013 Fertilizers Determination of chlorides in the absence of organic material German version EN 16195 2012《肥料 有机物缺乏的氯化物测定 德文版本EN 16195-2012》.pdf(11页珍藏版)》请在麦多课文档分享上搜索。
1、January 2013 Translation by DIN-Sprachendienst.English price group 8No 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
2、 65.080!$gF“1936835www.din.deDDIN EN 16195Fertilizers Determination of chlorides in the absence of organic material;English version EN 16195:2012,English translation of DIN EN 16195:2013-01Dngemittel Bestimmung von Chlorid bei Abwesenheit organischer Stoffe;Englische Fassung EN 16195:2012,Englische
3、bersetzung von DIN EN 16195:2013-01Engrais Dosage des chlorures en labsence de matires organiques;Version anglaise EN 16195:2012,Traduction anglaise de DIN EN 16195:2013-01SupersedesDIN CEN/TS 16195(DIN SPEC 91268):2011-08www.beuth.deIn case of doubt, the German-language original shall be considered
4、 authoritative.Document comprises 11 pages 12.12 DIN EN 16195:2013-01 2 A comma is used as the decimal marker. National foreword The method specified in this standard is based upon Regulation (EC) No 2003/2003 relating to fertilizers, Annex IV, method 6.1 (see Bibliography). This document (EN 16195:
5、2012) has been prepared by Technical Committee CEN/TC 260 “Fertilizers and liming materials” (Secretariat: DIN, Germany) under the mandate M/335. The responsible German body involved in its preparation was the Normenausschuss Lebensmittel und landwirtschaftliche Produkte (Food and Agricultural Produ
6、cts Standards Committee), Working Committee NA 057-03-02 AA Dngemittel. The DIN Standard corresponding to the International Standard referred to in this document is as follows: ISO 5725-2 DIN ISO 5725-2 Amendments This standard differs from DIN CEN/TS 16195 (DIN SPEC 91268):2011-08 as follows: a) th
7、e status of the Technical Specification has been changed to that of a European Standard; b) the standard has been editorially revised. Previous editions DIN CEN/TS 16195 (DIN SPEC 91268): 2011-08 National Annex NA (informative) Bibliography DIN ISO 5725-2, Accuracy (trueness and precision) of measur
8、ement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 16195 November 2012 ICS 65.080 Supersedes CEN/TS 16195:2011English Version Fertilizers - Determination of ch
9、lorides in the absence of organic material Engrais - Dosage des chlorures en labsence de matires organiques Dngemittel - Bestimmung von Chlorid bei Abwesenheit organischer Stoffe This European Standard was approved by CEN on 6 October 2012. CEN members are bound to comply with the CEN/CENELEC Intern
10、al 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 CEN-CENELEC Management Centre or to any C
11、EN 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 CEN-CENELEC Management Centre has the same status as the official vers
12、ions. CEN members are the national standards bodies of 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,
13、Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2012 CEN All rights of exploitation in any f
14、orm and by any means reserved worldwide for CEN national Members. Ref. No. EN 16195:2012: EEN 16195:2012 (E) 2 Contents Page Foreword 31 Scope 42 Normative references 43 Terms and definitions .44 Principle 45 Sampling .46 Reagents .47 Apparatus .58 Procedure .58.1 Preparation of the test portion and
15、 the solution 58.2 Determination .58.3 Blank test 68.4 Control test .69 Calculation and expression of the results 610 Precision .610.1 Inter-laboratory test .610.2 Repeatability .610.3 Reproducibility .611 Test report 7Annex A (informative) Statistical results of the inter-laboratory test 8Bibliogra
16、phy 9DIN EN 16195:2013-01 EN 16195:2012 (E) 3 Foreword This document (EN 16195:2012) has been prepared by Technical Committee CEN/TC 260 “Fertilizers and liming materials”, the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by pub
17、lication of an identical text or by endorsement, at the latest by May 2013, and conflicting national standards shall be withdrawn at the latest by May 2013. 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
18、not be held responsible for identifying any or all such patent rights. This document supersedes CEN/TS 16195:2011. The following changes have been made to the former edition: a) the CEN Technical Specification has been adopted as a European Standard; b) the document has been editorially revised. Thi
19、s document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association. According to the CEN/CENELEC Internal Regulations, the national standards organisations of the following countries are bound to implement this European Standard: Austria, Bel
20、gium, 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, Switz
21、erland, Turkey and the United Kingdom. DIN EN 16195:2013-01 EN 16195:2012 (E) 4 1 Scope This European Standard specifies a method for the determination of chlorides in the absence of organic material. The method is applicable to all fertilizers which are free from organic material. 2 Normative refer
22、ences The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. E
23、N 1482-2, Fertilizers and liming materials Sampling and sample preparation Part 2: Sample preparation EN 12944-1:1999, Fertilizers and liming materials and soil improvers Vocabulary Part 1: General terms EN 12944-2:1999, Fertilizers and liming materials and soil improvers Vocabulary Part 2: Terms re
24、lating to fertilizers 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 12944 1:1999 and EN 12944-2:1999 apply. 4 Principle The chlorides, dissolved in water, are precipitated in an acid medium by an excess of standard solution of silver nitrate. The ex
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