DIN EN 16328-2013 Fertilizers Determination of 3 4-dimethyl-1H-pyrazole phosphate (DMPP) Method using high-performance liquid chromatography (HPLC) German version EN 16328 2012《肥料 .pdf
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1、February 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).IC
2、S 65.080!$R7“1944720www.din.deDDIN EN 16328Fertilizers Determination of 3,4-dimethyl-1H-pyrazole phosphate (DMPP) Method using high-performance liquid chromatography (HPLC);English version EN 16328:2012,English translation of DIN EN 16328:2013-02Dngemittel Bestimmung von 3,4-Dimethyl-1H-pyrazolphosp
3、hat (DMPP) Verfahren mit Hochleistungs-Flssigchromatographie (HPLC);Englische Fassung EN 16328:2012,Englische bersetzung von DIN EN 16328:2013-02Engrais Dosage du 3,4-dimthyl-1H-pyrazole phosphate (DMPP) Mthode par chromatographie liquide haute performance (HPLC);Version anglaise EN 16328:2012,Tradu
4、ction anglaise de DIN EN 16328:2013-02www.beuth.deIn case of doubt, the German-language original shall be considered authoritative.Document comprises 11 pages 02.13DIN EN 16328:2013-02 2 A comma is used as the decimal marker. National foreword This document (EN 16328:2012) has been prepared by Techn
5、ical Committee CEN/TC 260 “Fertilizers and liming materials” (Secretariat: DIN, Germany). The responsible German body involved in its preparation was the Normenausschuss Lebensmittel und landwirtschaftliche Produkte (Food and Agricultural Products Standards Committee), Working Committee NA 057-03-02
6、 AA Dngemittel. The DIN Standards corresponding to the International Standards referred to in this document are as follows: ISO 5725-1 DIN ISO 5725-1 ISO 5725-2 DIN ISO 5725-2 National Annex NA (informative) Bibliography DIN ISO 5725-1, Accuracy (trueness and precision) of measurement methods and re
7、sults Part 1: General principles and definitions DIN ISO 5725-2, Accuracy (trueness and precision) of measurement 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
8、16328 December 2012 ICS 65.080 English Version Fertilizers - Determination of 3,4-dimethyl-1H-pyrazole phosphate (DMPP) - Method using high-performance liquid chromatography (HPLC) Engrais - Dosage du 3,4-dimthyl-1H-pyrazole phosphate (DMPP) - Mthode par chromatographie liquide haute performance (HP
9、LC) Dngemittel - Bestimmung von 3,4-Dimethyl-1H-pyrazolphosphat (DMPP) - Verfahren mit Hochleistungs-Flssigchromatographie (HPLC) This European Standard was approved by CEN on 27 October 2012. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions fo
10、r 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 CEN member. This European Standard exists in thre
11、e 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 versions. CEN members are the national standards bod
12、ies 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, Poland, Portugal, Romania, Slovakia, Slovenia, S
13、pain, 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 form and by any means reserved worldwide for CEN
14、national Members. Ref. No. EN 16328:2012: EEN 16328:2012 (E) 2 Contents Page Foreword 31 Scope 42 Normative references 43 Terms and definitions .44 Principle 45 Reagents .46 Apparatus .47 Sampling .58 Procedure .58.1 Preparation of the test solution 58.2 Preparation of calibration solution 58.3 HPLC
15、 conditions 58.4 HPLC determination 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) Results of the inter-laboratory test .8A.1 Inter-laboratory tests .8A.2 Statistical results
16、.8Bibliography 9DIN EN 16328:2013-02 EN 16328:2012 (E) 3 Foreword This document (EN 16328:2012) 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, ei
17、ther by publication of an identical text or by endorsement, at the latest by June 2013, and conflicting national standards shall be withdrawn at the latest by June 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 C
18、ENELEC shall not be held responsible for identifying any or all such patent rights. This 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
19、 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, N
20、etherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. DIN EN 16328:2013-02 EN 16328:2012 (E) 4 1 Scope This European Standard specifies a method for the determination of 3,4-dimethyl-1H-pyrazole phosphate (DMPP, CAS-No: 202842-9
21、8-6) in mineral N containing fertilizers using high-performance liquid chromatography (HPLC). 2 Normative references 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 appli
22、es. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 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:
23、 General terms EN 12944-2:1999, Fertilizers and liming materials and soil improvers Vocabulary Part 2: Terms relating 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 fertilizer sam
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